def __init__(self, syncword_threshold=None, options=None):
gr.hier_block2.__init__(self, "lilacsat_1_deframer",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(0, 0, 0))
options_block.__init__(self, options)
self.message_port_register_hier_out('out')
self.message_port_register_hier_out('codec2')
if syncword_threshold is None:
syncword_threshold = self.options.syncword_threshold
self.delay1 = blocks.delay(gr.sizeof_float, 1)
self.viterbi0 = ccsds_viterbi()
self.viterbi1 = ccsds_viterbi()
self.differential0 = digital.diff_decoder_bb(2)
self.differential1 = digital.diff_decoder_bb(2)
self.tag0 = digital.correlate_access_code_tag_bb(
_syncword, syncword_threshold, 'syncword')
self.tag1 = digital.correlate_access_code_tag_bb(
_syncword, syncword_threshold, 'syncword')
self.scrambler0 = digital.additive_scrambler_bb(
0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key='syncword')
self.scrambler1 = digital.additive_scrambler_bb(
0xA9, 0xFF, 7, count=0, bits_per_byte=1, reset_tag_key='syncword')
self.demux0 = lilacsat1_demux('syncword')
self.demux1 = lilacsat1_demux('syncword')
self.pdu2tag = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.multiply_length = blocks.tagged_stream_multiply_length(
gr.sizeof_char * 1, 'packet_len', 1 / 8.0)
self.tag2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
self.pdu2tag_codec2 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.pack_codec2 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.multiply_length_codec2 = blocks.tagged_stream_multiply_length(
gr.sizeof_char * 1, 'packet_len', 1 / 8.0)
self.tag2pdu_codec2 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'packet_len')
self.connect(self, self.viterbi0, self.differential0, self.tag0,
self.scrambler0, self.demux0)
self.connect(self, self.delay1, self.viterbi1, self.differential1,
self.tag1, self.scrambler1, self.demux1)
self.connect(self.pdu2tag, self.pack, self.multiply_length,
self.tag2pdu)
self.connect(self.pdu2tag_codec2, self.pack_codec2,
self.multiply_length_codec2, self.tag2pdu_codec2)
self.msg_connect((self.demux0, 'kiss'), (self.pdu2tag, 'pdus'))
self.msg_connect((self.demux1, 'kiss'), (self.pdu2tag, 'pdus'))
self.msg_connect((self.demux0, 'codec2'),
(self.pdu2tag_codec2, 'pdus'))
self.msg_connect((self.demux1, 'codec2'),
(self.pdu2tag_codec2, 'pdus'))
self.msg_connect((self.tag2pdu, 'pdus'), (self, 'out'))
self.msg_connect((self.tag2pdu_codec2, 'pdus'), (self, 'codec2'))
def createBlocks(self):
self.rb_demux = rb_const_demux()
self.rb_stream1 = blocks.pdu_to_tagged_stream(blocks.complex_t,
self.tag)
self.rb_stream2 = blocks.pdu_to_tagged_stream(blocks.complex_t,
self.tag)
self.rb_stream3 = blocks.pdu_to_tagged_stream(blocks.complex_t,
self.tag)
self.rb_stream4 = blocks.pdu_to_tagged_stream(blocks.complex_t,
self.tag)
def __init__(self, gain=1):
gr.hier_block2.__init__(
self, "Split GMSK Modulator",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_float*1),
)
##################################################
# Parameters
##################################################
self.gain = gain
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=2,
taps=(1, ),
fractional_bw=None,
)
self.pad_source_1 = None;self.message_port_register_hier_out("9k6")
self.pad_source_0 = None;self.message_port_register_hier_out("4k8")
self.digital_gmskmod_bc_0_0 = digital.gmskmod_bc(10, 3, 0.3)
self.digital_gmskmod_bc_0 = digital.gmskmod_bc(10, 3, 0.3)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(gain)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(gain)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.digital_gmskmod_bc_0_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_gmskmod_bc_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.digital_gmskmod_bc_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.digital_gmskmod_bc_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self, "4k8", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self, "9k6", self.blocks_pdu_to_tagged_stream_0_0, "pdus")
def encode_decode_test(self, payload_str="TEST", whitening=False, encode_crc=False, decode_crc=False):
preamble = "01010101"
sync1 = 0x2
sync2 = 0x3
sync_length = 2
payload = [ord(c) for c in payload_str]
strobe = blocks.message_strobe(pmt.cons(pmt.PMT_NIL, pmt.to_pmt(payload)), 200)
encoder = cc11xx_encoder.cc11xx_encoder(preamble=[int(preamble, 2)], syncword=[sync1, sync2], whitening=whitening, crc=encode_crc)
pdu_to_stream = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
debug = blocks.message_debug()
self.tb.msg_connect(strobe, "strobe", encoder, "in")
self.tb.msg_connect(encoder, "out", pdu_to_stream, "pdus")
unpack = blocks.packed_to_unpacked_bb(1, 0)
acc_code_block = digital.correlate_access_code_tag_bb(preamble, 0, "preamble")
deframer = cc11xx.cc11xx_deframer_bb(sync1 ,sync2, whitening, decode_crc, sync_length)
self.tb.connect(pdu_to_stream,unpack)
self.tb.connect(unpack, acc_code_block)
self.tb.connect(acc_code_block, deframer)
self.tb.msg_connect((deframer, 'out'), (debug, 'store'))
self.tb.start()
time.sleep(1)
self.tb.stop()
#Please get rid of this sleep if you know how!
time.sleep(0.1)
self.tb.stop()
result_data = [i for i in pmt.to_python(pmt.cdr(debug.get_message(0)))]
self.assertEqual(payload, result_data)
def __init__(self):
gr.hier_block2.__init__(
self,
'PN9 scrambler',
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0),
)
self.message_port_register_hier_in('in')
self.message_port_register_hier_out('out')
##################################################
# Blocks
##################################################
self.digital_additive_scrambler_bb_0 = (
digital.additive_scrambler_bb(0x21, 0x1FF, 8, count=0,
bits_per_byte=8,
reset_tag_key='packet_len'))
self.blocks_tagged_stream_to_pdu_0 = (
blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len'))
self.blocks_pdu_to_tagged_stream_0 = (
blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len'))
##################################################
# Connections
##################################################
self.msg_connect(
(self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self, 'out'))
self.msg_connect(
(self, 'in'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect(
(self.blocks_pdu_to_tagged_stream_0, 0),
(self.digital_additive_scrambler_bb_0, 0))
self.connect(
(self.digital_additive_scrambler_bb_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
def test_001_t(self):
pkt_tag = gr.tag_t()
pkt_tag.key = pmt.intern("pkt")
mod_types = ('BPSK', 'QPSK', '8PSK', 'QAM16', 'QAM64')
for mod_type in mod_types:
print("Testing {}...".format(mod_type))
modulator = modulator_classic(mod_type)
demodulator = demodulator_classic(mod_type, 200)
src_data = get_random_bits(1000 * modulator.bits_per_symbol)
pkt_tag.value = pmt.to_pmt(len(src_data))
src = blocks.vector_source_b(src_data, False, 1, [pkt_tag])
snk = blocks.vector_sink_b()
tag2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "pkt")
pdu2tag = blocks.pdu_to_tagged_stream(blocks.byte_t, "pkt")
self.tb.connect(src, tag2pdu)
self.tb.msg_connect(tag2pdu, "pdus", modulator, "bits")
self.tb.msg_connect(modulator, "symbols", demodulator, "symbols")
self.tb.msg_connect(demodulator, "bits", pdu2tag, "pdus")
self.tb.connect(pdu2tag, snk)
self.tb.start()
# check data
while demodulator.packet_cnt < 1:
time.sleep(0.1)
self.tb.stop()
self.tb.wait()
result_data = snk.data()
for i in range(1000 * modulator.bits_per_symbol):
self.assertEqual(src_data[i], result_data[i])
def test_003(self):
# Test that block stops when interacting with streaming interface
port = str(random.Random().randint(0, 30000) + 10000)
srcdata = (0x73, 0x75, 0x63, 0x68, 0x74, 0x65, 0x73, 0x74, 0x76, 0x65,
0x72, 0x79, 0x70, 0x61, 0x73, 0x73)
tag_dict = {"offset": 0}
tag_dict["key"] = pmt.intern("len")
tag_dict["value"] = pmt.from_long(8)
tag1 = gr.python_to_tag(tag_dict)
tag_dict["offset"] = 8
tag2 = gr.python_to_tag(tag_dict)
tags = [tag1, tag2]
src = blocks.vector_source_b(srcdata, False, 1, tags)
ts_to_pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "len")
pdu_send = blocks.socket_pdu("UDP_CLIENT", "localhost", "4141")
#pdu_recv = blocks.socket_pdu("UDP_SERVER", "localhost", port)
pdu_to_ts = blocks.pdu_to_tagged_stream(blocks.byte_t, "len")
head = blocks.head(gr.sizeof_char, 10)
sink = blocks.vector_sink_b(1)
self.tb.connect(src, ts_to_pdu)
self.tb.msg_connect(ts_to_pdu, "pdus", pdu_send, "pdus")
# a UDP socket connects pdu_send to pdu_recv
# TODO: test that the recv socket can be destroyed from downstream
# that signals DONE. Also that we get the PDUs we sent
#self.tb.msg_connect(pdu_recv, "pdus", pdu_to_ts, "pdus")
#self.tb.connect(pdu_to_ts, head, sink)
self.tb.run()
def test_003 (self):
# Test that block stops when interacting with streaming interface
port = str(random.Random().randint(0, 30000) + 10000)
srcdata = (0x73, 0x75, 0x63, 0x68, 0x74, 0x65, 0x73, 0x74, 0x76, 0x65, 0x72, 0x79, 0x70, 0x61, 0x73, 0x73)
tag_dict = {"offset": 0}
tag_dict["key"] = pmt.intern("len")
tag_dict["value"] = pmt.from_long(8)
tag1 = gr.python_to_tag(tag_dict)
tag_dict["offset"] = 8
tag2 = gr.python_to_tag(tag_dict)
tags = [tag1, tag2]
src = blocks.vector_source_b(srcdata, False, 1, tags)
ts_to_pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "len")
pdu_send = blocks.socket_pdu("UDP_CLIENT", "localhost", "4141")
#pdu_recv = blocks.socket_pdu("UDP_SERVER", "localhost", port)
pdu_to_ts = blocks.pdu_to_tagged_stream(blocks.byte_t, "len")
head = blocks.head(gr.sizeof_char, 10)
sink = blocks.vector_sink_b(1)
self.tb.connect(src, ts_to_pdu)
self.tb.msg_connect(ts_to_pdu, "pdus", pdu_send, "pdus")
# a UDP socket connects pdu_send to pdu_recv
# TODO: test that the recv socket can be destroyed from downstream
# that signals DONE. Also that we get the PDUs we sent
#self.tb.msg_connect(pdu_recv, "pdus", pdu_to_ts, "pdus")
#self.tb.connect(pdu_to_ts, head, sink)
self.tb.run()
def test_framer_deframer(self):
"""Connects an HDLC framer to a deframer and sends PDUs through"""
framer = hdlc_framer(100, 20)
deframer = hdlc_deframer(True, 10000)
pdu2tag = blocks.pdu_to_tagged_stream(blocks.byte_t)
dbg = blocks.message_debug()
self.tb.connect(pdu2tag, deframer)
self.tb.msg_connect((framer, 'out'), (pdu2tag, 'pdus'))
self.tb.msg_connect((deframer, 'out'), (dbg, 'store'))
test_size = 150
test_number_frames = 7
test_data = [
bytes(np.random.randint(0, 256, test_size, dtype='uint8'))
for _ in range(test_number_frames)
]
for td in test_data:
test_frame = pmt.cons(pmt.PMT_NIL,
pmt.init_u8vector(test_size, list(td)))
framer.to_basic_block()._post(pmt.intern('in'), test_frame)
framer.to_basic_block()._post(
pmt.intern('system'), pmt.cons(pmt.intern('done'),
pmt.from_long(1)))
self.tb.start()
self.tb.wait()
for j, td in enumerate(test_data):
result_data = bytes(
pmt.u8vector_elements(pmt.cdr(dbg.get_message(j))))
self.assertEqual(
td, result_data,
'HDLC deframer output does not match expected frame')
def test_001_t(self):
# set up fg
pkt_tag = gr.tag_t()
pkt_tag.key = pmt.intern("pkt")
mod_types = ['BPSK', 'QPSK', '8PSK', 'QAM16', 'QAM64']
for mod_type in mod_types:
print("Testing {}...".format(mod_type))
modulator = modulator_classic(mod_type)
src_data = get_random_bits(100 * modulator.bits_per_symbol)
pkt_tag.value = pmt.to_pmt(len(src_data))
expected_data = modulator.modulate(
bits_to_integers(data_b=src_data,
bits_per_symbol=modulator.bits_per_symbol))
src = blocks.vector_source_b(src_data, False, 1, [pkt_tag])
tag2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "pkt")
pdu2tag = blocks.pdu_to_tagged_stream(blocks.complex_t, "pkt")
snk = blocks.vector_sink_c()
self.tb.connect(src, tag2pdu)
self.tb.msg_connect(tag2pdu, "pdus", modulator, "bits")
self.tb.msg_connect(modulator, "symbols", pdu2tag, "pdus")
self.tb.connect(pdu2tag, snk)
self.tb.start()
while modulator.packet_cnt < 1:
time.sleep(0.1)
self.tb.stop()
self.tb.wait()
# check data
result_data = snk.data()
self.assertComplexTuplesAlmostEqual(expected_data, result_data, 6)
def test_001_t(self):
print("Enable plotting to manually verify result of wrapping")
body = get_random_bits(256)
src = tvsb(body.astype(numpy.int8), None, True, "body")
mod = modulator_classic("BPSK")
wrapper = echo_packet_wrapper(self.nfreq_samps, self.freqs,
self.corr_reps)
sink = blocks.vector_sink_c()
pdu2strm = blocks.pdu_to_tagged_stream(blocks.complex_t, "frame")
strm2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "body")
# Connect blocks
self.tb.connect(src, strm2pdu)
self.tb.connect(pdu2strm, sink)
self.tb.msg_connect(strm2pdu, "pdus", mod, "bits")
self.tb.msg_connect(mod, "symbols", wrapper, "body")
self.tb.msg_connect(wrapper, "frame", pdu2strm, "pdus")
# Run
self.tb.start()
while wrapper.npackets < 1:
time.sleep(0.1)
self.tb.stop()
self.tb.wait()
# check data
result = sink.data()
# self.plot_outcome(result)
self.assertEqual(len(result),
self.nfreq_samps + 2 * self.corr_reps * 256 + 256,
"Incorrect number of output bits")
def __init__(self):
gr.top_block.__init__(self, "Strobe")
##################################################
# Blocks
##################################################
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_message_strobe_0_0 = blocks.message_strobe(
pmt.cons(pmt.PMT_NIL, pmt.make_u8vector(64, 0)), 750)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("TEST"), 1000)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_copy_0 = blocks.copy(gr.sizeof_char * 1)
self.blocks_copy_0.set_enabled(True)
##################################################
# Connections
##################################################
self.connect((self.blocks_copy_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_copy_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.blocks_message_strobe_0, "strobe",
self.blocks_message_debug_0, "print")
self.msg_connect(self.blocks_message_strobe_0_0, "strobe",
self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus",
self.blocks_message_debug_0, "print_pdu")
def __init__(self):
gr.top_block.__init__(self, "Bit Padding Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'packet_len')
self.blocks_random_pdu_0 = blocks.random_pdu(10, 12, chr(0xFF), 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_message_debug_0, 'print_pdu'))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
def test_001_t(self):
# set up fg
phr = np.random.randint(0, 2, size=(12, ))
data = np.array(np.random.randint(0, 256, size=(6 * 3, )))
data_bin = np.unpackbits(np.array(data, dtype=np.uint8))
self.src = blocks.vector_source_b(data, False, 1, [])
self.s2ts = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 6,
"packet_len")
self.ts2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.pref = ieee802_15_4.phr_prefixer(phr)
self.pdu2ts = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.snk = blocks.vector_sink_b(1)
self.tb.connect(self.src, self.s2ts, self.ts2pdu)
self.tb.msg_connect(self.ts2pdu, "pdus", self.pref, "in")
self.tb.msg_connect(self.pref, "out", self.pdu2ts, "pdus")
self.tb.connect(self.pdu2ts, self.snk)
self.tb.start()
time.sleep(1)
self.tb.stop()
# check data
data_out = self.snk.data()
# print "input:"
# for i in data:
# print i
# print "output:"
# for i in data_out:
# print data_out
expected_output = np.concatenate(
(phr, data_bin[0:6 * 8], phr, data_bin[6 * 8:12 * 8], phr,
data_bin[12 * 8:18 * 8]))
self.assertFloatTuplesAlmostEqual(data_out, expected_output)
def __init__(self):
gr.top_block.__init__(self, "Strobe")
##################################################
# Blocks
##################################################
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.cons( pmt.PMT_NIL, pmt.make_u8vector(64,0) ), 750)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_copy_0 = blocks.copy(gr.sizeof_char*1)
self.blocks_copy_0.set_enabled(True)
##################################################
# Connections
##################################################
self.connect((self.blocks_copy_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_copy_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.blocks_message_strobe_0, "strobe", self.blocks_message_debug_0, "print")
self.msg_connect(self.blocks_message_strobe_0_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_tagged_stream_to_pdu_0, "pdus", self.blocks_message_debug_0, "print_pdu")
def __init__(self, options=None):
gr.hier_block2.__init__(
self,
'ax5043_deframer',
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(0, 0, 0))
options_block.__init__(self, options)
self.message_port_register_hier_out('out')
self.slicer = digital.binary_slicer_fb()
# 4000 bits will leave enough room for the 200 byte packets
self.deframer = sync_to_pdu(
packlen=4000, sync=_syncword, threshold=4)
self.deinterleave = deinterleave()
self.viterbi = viterbi_decoder(5, [25, 23])
self.pdu2tag = blocks.pdu_to_tagged_stream(byte_t, 'packet_len')
self.hdlc = hdlc_deframer(True, 10000, crc_check_func=crc_check)
self.connect(self, self.slicer, self.deframer)
self.msg_connect((self.deframer, 'out'), (self.deinterleave, 'in'))
self.msg_connect((self.deinterleave, 'out'), (self.viterbi, 'in'))
self.msg_connect((self.viterbi, 'out'), (self.pdu2tag, 'pdus'))
self.connect(self.pdu2tag, self.hdlc)
self.msg_connect((self.hdlc, 'out'), (self, 'out'))
def __init__(self, callsign='', host='localhost', latitude=0, longitude=0, norad=0, port='8001', recstart=''):
gr.top_block.__init__(self, "KISS client telemetry submitter")
##################################################
# Parameters
##################################################
self.callsign = callsign
self.host = host
self.latitude = latitude
self.longitude = longitude
self.norad = norad
self.port = port
self.recstart = recstart
##################################################
# Blocks
##################################################
self.sids_submit_0 = sids.submit('http://tlm.pe0sat.nl/tlmdb/frame_db.php', norad, callsign, longitude, latitude, recstart)
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", host, port, 10000, False)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.sids_submit_0, 'in'))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.kiss_kiss_to_pdu_0, 0))
def __init__(self,
host='127.0.0.1',
iq_port='9094',
packet_port='9095',
sample_filename='sample_filename.dat'):
gr.top_block.__init__(self, "Hurdle 1 Solution Stub")
##################################################
# Parameters
##################################################
self.host = host
self.iq_port = iq_port
self.packet_port = packet_port
self.sample_filename = sample_filename
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4e6
self.num_garbage = num_garbage = int(1e6 / 8)
##################################################
# Blocks
##################################################
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_char * 1,
samp_rate / 8.0, True)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'packet_len')
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 1000, 'packet_len')
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("TCP_CLIENT", host,
packet_port, 10000,
False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", host,
iq_port, 10000, False)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'packet_len')
self.blocks_head_0 = blocks.head(gr.sizeof_char * 1, num_garbage)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
sample_filename, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000)), True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'),
(self.blocks_socket_pdu_0_0, 'pdus'))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blocks_head_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.blocks_head_0, 0))
def __init__(self, ip=None, port=None, options=None):
gr.hier_block2.__init__(self, 'codec2_udp_sink',
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
options_block.__init__(self, options)
self.message_port_register_hier_in('in')
if ip is None:
ip = self.options.codec2_ip
if port is None:
port = self.options.codec2_port
self.pdu2tag = blocks.pdu_to_tagged_stream(byte_t, 'packet_len')
payload_bytes = 7
# The UDP sink has been moved in GNU Radio 3.10
if gr.api_version() == '9':
self.udp = udp_sink(gr.sizeof_char * 1, ip, port, payload_bytes,
False)
else:
udp_header = 0 # no header
# The new UDP sink requires at least 8 bytes of payload.
# We use 14 bytes, which is 2 codec2 frames.
payload_bytes = 14
self.udp = network.udp_sink(gr.sizeof_char, 1, ip, port,
udp_header, payload_bytes, False)
self.msg_connect((self, 'in'), (self.pdu2tag, 'pdus'))
self.connect(self.pdu2tag, self.udp)
def __init__(self):
gr.top_block.__init__(self, "Receive_airprobe_bladerf")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
##################################################
# Blocks
##################################################
self.zeromq_sub_msg_source_0 = zeromq.sub_msg_source(
"tcp://192.168.42.2:4729", 1)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(
blocks.complex_t, "packet_len")
self.blocks_file_meta_sink_0 = blocks.file_meta_sink(
gr.sizeof_gr_complex * 1,
"/home/abhishek/tmp/Untitled Folder/data_bladeRF1/test", samp_rate,
1, blocks.GR_FILE_FLOAT, True, 48000, "", True)
self.blocks_file_meta_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_sub_msg_source_0, 'out'),
(self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0),
(self.blocks_file_meta_sink_0, 0))
def setUp(self):
self.tb = gr.top_block()
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32e3
self.preamble = preamble = get_random_bits(64 * 3)
self.npreamble = len(self.preamble)
# self.modulation = modulation = "QPSK"
self.nbits = 16 * 3
self.bits = get_random_bits(self.nbits)
self.tag_preamble = gr.tag_t()
self.tag_preamble.key = pmt.intern("pkt")
self.tag_preamble.value = pmt.from_long(self.npreamble)
self.tag_preamble.offset = 0
self.tag_body = gr.tag_t()
self.tag_body.key = pmt.intern("pkt")
self.tag_body.value = pmt.from_long(self.nbits)
##################################################
# Blocks
##################################################
# self.modulator = modulator_classic(modulation)
# self.demodulator = demodulator_neural(seed=0, hidden_layers=(64, ), bits_per_symbol=2, preamble=preamble)
self.vector_source_preamble = blocks.vector_source_b(
preamble, True, 1, [self.tag_preamble])
self.vector_source_body = blocks.vector_source_b(
self.bits, True, 1, [self.tag_body])
self.tags_mux = blocks.tagged_stream_mux(gr.sizeof_char * 1, "pkt")
self.strm_to_pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "pkt")
self.pdu_to_strm = blocks.pdu_to_tagged_stream(blocks.byte_t, "pkt")
self.vector_sink = blocks.vector_sink_b()
def test_encoder_decoder(self):
"""Connects a PDU to KISS and KISS to PDU and sends PDUs through"""
pdu2kiss = pdu_to_kiss(include_timestamp=True)
kiss2pdu = kiss_to_pdu()
pdu2tag = blocks.pdu_to_tagged_stream(byte_t)
dbg = blocks.message_debug()
self.tb.connect(pdu2tag, kiss2pdu)
self.tb.msg_connect((pdu2kiss, 'out'), (pdu2tag, 'pdus'))
self.tb.msg_connect((kiss2pdu, 'out'), (dbg, 'store'))
test_size = 150
test_number_frames = 7
test_data = [
np.random.randint(0, 256, test_size, dtype='uint8')
for _ in range(test_number_frames)
]
for td in test_data:
test_frame = pmt.cons(pmt.PMT_NIL,
pmt.init_u8vector(test_size, td))
pdu2kiss.to_basic_block()._post(pmt.intern('in'), test_frame)
pdu2kiss.to_basic_block()._post(
pmt.intern('system'), pmt.cons(pmt.intern('done'),
pmt.from_long(1)))
self.tb.start()
self.tb.wait()
for j, td in enumerate(test_data):
result_data = pmt.u8vector_elements(pmt.cdr(dbg.get_message(j)))
np.testing.assert_equal(
td, result_data,
'KISS to PDU output does not match expected frame')
def __init__(self):
gr.hier_block2.__init__(
self, "OFDM PHY",
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
gr.io_signature2(2, 2, gr.sizeof_gr_complex * 1, gr.sizeof_char))
# Message Port
self.message_port_register_hier_out("from_mac")
self.message_port_register_hier_in("to_mac")
# Blocks
self.tx_pdu = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_length")
self.tx_path = ofdm_tx(scramble_bits=True)
self.rx_path = ofdm_rx(scramble_bits=True)
self.rx_pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_length")
# Connections
self.connect(self.tx_pdu, self.tx_path, self)
self.connect(self, self.rx_path, self.rx_pdu)
self.connect((self.rx_path, 1), (self, 1))
# Message Connection
self.msg_connect(self, "from_mac", self.tx_pdu, "pdus")
self.msg_connect(self.rx_pdu, "pdus", self, "to_mac")
def test_001_t (self):
# set up fg
phr = np.random.randint(0,2,size=(12,))
data = np.array(np.random.randint(0,256, size=(6*3,)))
data_bin = np.unpackbits(np.array(data,dtype=np.uint8))
self.src = blocks.vector_source_b(data, False, 1, [])
self.s2ts = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 6, "packet_len")
self.ts2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.pref = ieee802_15_4.phr_prefixer(phr)
self.pdu2ts = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.snk = blocks.vector_sink_b(1)
self.tb.connect(self.src, self.s2ts, self.ts2pdu)
self.tb.msg_connect(self.ts2pdu, "pdus", self.pref, "in")
self.tb.msg_connect(self.pref, "out", self.pdu2ts, "pdus")
self.tb.connect(self.pdu2ts, self.snk)
self.tb.start()
time.sleep(1)
self.tb.stop()
# check data
data_out = self.snk.data()
# print "input:"
# for i in data:
# print i
# print "output:"
# for i in data_out:
# print data_out
expected_output = np.concatenate((phr,data_bin[0:6*8], phr, data_bin[6*8:12*8], phr, data_bin[12*8:18*8]))
self.assertFloatTuplesAlmostEqual(data_out, expected_output)
def __init__(self):
gr.top_block.__init__(self, "Quetzal-1 Receiver")
##################################################
# Variables
##################################################
self.symb_rate = symb_rate = 4800
self.samp_rate = samp_rate = 48000
self.samp_per_sym = samp_per_sym = int(samp_rate/symb_rate)
self.log = log = 0
self.homedir = homedir = ""
self.hhmmss = hhmmss = ""
self.gain_mu = gain_mu = 0.175*3
self.filename_raw_beacon = filename_raw_beacon = ""
self.filename_parsed_beacon = filename_parsed_beacon = ""
self.filename_image_metadata = filename_image_metadata = ""
self.filename_image = filename_image = ""
self.do_once = do_once = 0
self.data_rate = data_rate = 4800
self.count = count = 0
self.center_freq = center_freq = 437.2e6
##################################################
# Blocks
##################################################
self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_char, 1, 'tcp://127.0.0.1:1502', 100, False, -1)
self.satellites_strip_ax25_header_0 = satellites.strip_ax25_header()
self.satellites_nrzi_decode_0 = satellites.nrzi_decode()
self.satellites_hdlc_deframer_0 = satellites.hdlc_deframer(check_fcs=True, max_length=10000)
self.quetzal1_parse = quetzal1_parse.quetzal1_parse(filename_parsed_beacon='', filename_raw_beacon='')
self.low_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, 48000, 2400, 2000, firdes.WIN_HAMMING, 6.76))
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff(10, 0.25*gain_mu*gain_mu, 0.5, gain_mu, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/dan/Documents/repos/gr-quetzal1/recordings/example_beacon_quetzal1.wav', False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((5, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((0, ))
##################################################
# Connections
##################################################
self.msg_connect((self.satellites_hdlc_deframer_0, 'out'), (self.satellites_strip_ax25_header_0, 'in'))
self.msg_connect((self.satellites_strip_ax25_header_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.satellites_strip_ax25_header_0, 'out'), (self.quetzal1_parse, 'in'))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.zeromq_pub_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satellites_nrzi_decode_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.satellites_hdlc_deframer_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.digital_clock_recovery_mm_xx_0_0, 0))
self.connect((self.satellites_nrzi_decode_0, 0), (self.digital_descrambler_bb_0, 0))
def __init__(self):
gr.hier_block2.__init__(
self, "IEEE802.15.4 OQPSK PHY",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
self.message_port_register_hier_in("txin")
self.message_port_register_hier_out("rxout")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(0.00016, 1)
self.ieee802_15_4_packet_sink_0 = ieee802_15_4.packet_sink(10)
self.ieee802_15_4_access_code_prefixer_0 = ieee802_15_4.access_code_prefixer()
self.foo_burst_tagger_0 = foo.burst_tagger(pmt.intern("pdu_length"), 128)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2, 0.000225, 0.5, 0.03, 0.0002)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([(1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (1-1j), (-1+1j), (1+1j), (-1-1j), (-1-1j), (1+1j), (-1+1j), (-1+1j), (-1-1j), (1-1j), (-1-1j), (1-1j), (1+1j), (1-1j), (1+1j), (-1+1j), (1+1j), (-1-1j), (1-1j), (-1+1j), (-1+1j), (1-1j), (-1-1j), (-1-1j), (-1+1j), (1+1j), (-1+1j), (1+1j), (1-1j), (1+1j), (1-1j), (-1-1j)]), 16)
self.blocks_vector_source_x_0 = blocks.vector_source_c([0, sin(pi/4), 1, sin(3*pi/4)], True, 1, [])
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, 4)
self.blocks_pdu_to_tagged_stream_0_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'pdu_length')
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(4, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, 2)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_15_4_access_code_prefixer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_packet_sink_0, 'out'), (self, 'rxout'))
self.msg_connect((self, 'txin'), (self.ieee802_15_4_access_code_prefixer_0, 'in'))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_delay_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.foo_burst_tagger_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_sub_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.ieee802_15_4_packet_sink_0, 0))
self.connect((self.foo_burst_tagger_0, 0), (self, 0))
self.connect((self, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_sub_xx_0, 1))
def test_000(self):
# Just run some data through and make sure it doesn't puke.
src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
src = blocks.pdu_to_tagged_stream(blocks.byte_t)
snk3 = blocks.tagged_stream_to_pdu(blocks.byte_t)
snk2 = blocks.vector_sink_b()
snk = blocks.tag_debug(1, "test")
snk.set_display(False)
dbg = blocks.message_debug()
# Test that the right number of ports exist.
pi = snk3.message_ports_in()
po = snk3.message_ports_out()
# system port is defined automatically
self.assertEqual(pmt.length(pi), 1)
self.assertEqual(pmt.length(po), 1)
self.tb.connect(src, snk)
self.tb.connect(src, snk2)
self.tb.connect(src, snk3)
self.tb.msg_connect(snk3, "pdus", dbg, "store")
# make our reference and message pmts
port = pmt.intern("pdus")
msg = pmt.cons(pmt.PMT_NIL, pmt.make_u8vector(16, 0xFF))
# post the message
src.to_basic_block()._post(port, msg)
src.to_basic_block()._post(
pmt.intern("system"), pmt.cons(pmt.intern("done"),
pmt.from_long(1)))
self.tb.start()
self.tb.wait()
# Get the vector of data from the vector sink
result_data = snk2.data()
# Get the vector of data from the message sink
# Convert the message PMT as a pair into its vector
result_msg = dbg.get_message(0)
msg_vec = pmt.cdr(result_msg)
# pmt.print(msg_vec)
# Convert the PMT vector into a Python list
msg_data = []
for i in range(16):
msg_data.append(pmt.u8vector_ref(msg_vec, i))
actual_data = 16 * [
0xFF,
]
self.assertEqual(actual_data, list(result_data))
self.assertEqual(actual_data, msg_data)
def __init__(self):
gr.top_block.__init__(self)
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
##################################################
# Blocks
##################################################
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_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(1090000000, 0)
self.uhd_usrp_sink_0.set_gain(33, 0)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(
gr.sizeof_gr_complex * 1, "packet_len", 2)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002",
10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.byte_t, "packet_len")
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1.25)
self.AdsbEncoder_0 = adsbtx.AdsbEncoder(200)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.blocks_repeat_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.AdsbEncoder_0, "pdus",
self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.AdsbEncoder_0,
"pdus")
def test_000(self):
# Just run some data through and make sure it doesn't puke.
src_data = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
src = blocks.pdu_to_tagged_stream(blocks.byte_t)
snk3 = blocks.tagged_stream_to_pdu(blocks.byte_t)
snk2 = blocks.vector_sink_b()
snk = blocks.tag_debug(1, "test")
snk.set_display(False)
dbg = blocks.message_debug()
# Test that the right number of ports exist.
pi = snk3.message_ports_in()
po = snk3.message_ports_out()
self.assertEqual(pmt.length(pi), 0)
self.assertEqual(pmt.length(po), 1)
self.tb.connect(src, snk)
self.tb.connect(src, snk2)
self.tb.connect(src, snk3)
self.tb.msg_connect(snk3, "pdus", dbg, "store")
self.tb.start()
# make our reference and message pmts
port = pmt.intern("pdus")
msg = pmt.cons( pmt.PMT_NIL, pmt.make_u8vector(16, 0xFF))
# post the message
src.to_basic_block()._post(port, msg) # eww, what's that smell?
while dbg.num_messages() < 1:
time.sleep(0.1)
self.tb.stop()
self.tb.wait()
# Get the vector of data from the vector sink
result_data = snk2.data()
# Get the vector of data from the message sink
# Convert the message PMT as a pair into its vector
result_msg = dbg.get_message(0)
msg_vec = pmt.cdr(result_msg)
#pmt.print(msg_vec)
# Convert the PMT vector into a Python list
msg_data = []
for i in xrange(16):
msg_data.append(pmt.u8vector_ref(msg_vec, i))
actual_data = 16*[0xFF,]
self.assertEqual(actual_data, list(result_data))
self.assertEqual(actual_data, msg_data)
def __init__(self):
gr.top_block.__init__(self, "Kiss To Pdu File")
Qt.QWidget.__init__(self)
self.setWindowTitle("Kiss To Pdu File")
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", "kiss_to_pdu_file")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
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)
self.message_tools_message_file_sink_0 = message_tools.message_file_sink('/home/zleffke/github/vtgs/vcc_flowgraphs/v2.0/dev/hdlc_test_frame.pdu',False)
self.message_tools_message_file_sink_0.set_unbuffered(False)
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.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0', '8000', 1024, False)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
##################################################
# 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.message_tools_message_file_sink_0, 'print_pdu'))
self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.vcc_qt_hex_text_0, 'pdus'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.kiss_hdlc_framer_0, 'in'))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.kiss_kiss_to_pdu_0, 0))
def __init__(self, cfo_samps, corr_reps, body_size, cfar_thresh,
samps_per_symb, beta_rrc, cfo_freqs):
gr.hier_block2.__init__(
self,
"packet_handler",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
# Define blocks and connect them
self.wrapper = EPW(cfo_samps=cfo_samps,
cfo_freqs=cfo_freqs,
corr_reps=corr_reps,
samps_per_symb=samps_per_symb,
beta_rrc=beta_rrc)
self.unwrapper = EPU(cfo_samps=cfo_samps,
cfo_freqs=cfo_freqs,
corr_reps=corr_reps,
samps_per_symb=samps_per_symb,
beta_rrc=beta_rrc)
self.detector = EPD(cfo_samps=cfo_samps,
corr_reps=corr_reps,
samps_per_symb=samps_per_symb,
beta_rrc=beta_rrc,
threshold=cfar_thresh,
body_size=body_size)
self.pdu2strm = blocks.pdu_to_tagged_stream(blocks.complex_t,
"packet_len")
self.set_min_output_buffer(8192)
self.pdu2strm.set_min_output_buffer(8192)
# TODO: Shape bursts with head and tail phasing samples and amplitude envelope
# self.burst_shaper = digital.burst_shaper_cc((([])), 128, 128, True, "packet_len")
# Create message ports
self.port_wrap_in = pmt.intern("wrap_in")
self.port_unwrap_out = pmt.intern("unwrap_out")
self.primitive_message_port_register_hier_in(self.port_wrap_in)
self.primitive_message_port_register_hier_out(self.port_unwrap_out)
# Connect all ports
# Inputs
self.connect(self, self.detector)
self.msg_connect(self, self.port_wrap_in, self.wrapper,
pmt.intern("body"))
# Outputs
self.connect((self.pdu2strm, 0), (self, 0))
self.msg_connect(self.unwrapper, pmt.intern("body"), self,
self.port_unwrap_out)
# Internal
self.msg_connect(self.wrapper, pmt.intern("frame"), self.pdu2strm,
pmt.intern("pdus"))
self.msg_connect(self.detector, pmt.intern("frame"), self.unwrapper,
pmt.intern("frame"))
def __init__(self, syncword_threshold=None, options=None):
gr.hier_block2.__init__(self, 'aausat4_deframer',
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(0, 0, 0))
options_block.__init__(self, options)
self.message_port_register_hier_out('out')
if syncword_threshold is None:
syncword_threshold = self.options.syncword_threshold
self.deframer = sync_to_pdu_soft(packlen=1996 + 8,
sync=_syncword,
threshold=syncword_threshold)
self.fsm = aausat4_remove_fsm()
self.viterbi_short = fec.cc_decoder.make(1020, 7, 2, [79, -109], 0, -1,
fec.CC_TERMINATED, False)
self.viterbi_decoder_short = fec.async_decoder(self.viterbi_short,
True, False, 1020 // 8)
self.viterbi_long = fec.cc_decoder.make(1996, 7, 2, [79, -109], 0, -1,
fec.CC_TERMINATED, False)
self.viterbi_decoder_long = fec.async_decoder(self.viterbi_long, False,
False, 1996 // 8)
# Workaround for bug https://github.com/gnuradio/gnuradio/pull/2965
# We use packed output for Viterbi short decoder and then
# we unpack the PDUs.
self.pdu2tag = blocks.pdu_to_tagged_stream(byte_t, 'packet_len')
self.unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.taglength = blocks.tagged_stream_multiply_length(
gr.sizeof_char * 1, 'packet_len', 8)
self.tag2pdu = blocks.tagged_stream_to_pdu(byte_t, 'packet_len')
self.scrambler = ccsds_descrambler()
self.rs = decode_rs(False, 1)
self.connect(self, self.deframer)
self.msg_connect((self.deframer, 'out'), (self.fsm, 'in'))
self.msg_connect((self.fsm, 'short'),
(self.viterbi_decoder_short, 'in'))
self.msg_connect((self.fsm, 'long'), (self.viterbi_decoder_long, 'in'))
# Workaround
self.msg_connect((self.viterbi_decoder_short, 'out'),
(self.pdu2tag, 'pdus'))
self.connect(self.pdu2tag, self.unpack, self.taglength, self.tag2pdu)
self.msg_connect((self.tag2pdu, 'pdus'), (self.scrambler, 'in'))
self.msg_connect((self.viterbi_decoder_long, 'out'),
(self.scrambler, 'in'))
self.msg_connect((self.scrambler, 'out'), (self.rs, 'in'))
self.msg_connect((self.rs, 'out'), (self, 'out'))
def __init__(self, file, append=False, options=None):
gr.hier_block2.__init__(self, "kiss_file_sink",
gr.io_signature(0, 0, 0),
gr.io_signature(0, 0, 0))
self.message_port_register_hier_in('in')
self.kiss = pdu_to_kiss(include_timestamp=True)
self.pdu2tag = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.filesink = blocks.file_sink(gr.sizeof_char, file, append)
self.connect(self.pdu2tag, self.filesink)
self.msg_connect((self, 'in'), (self.kiss, 'in'))
self.msg_connect((self.kiss, 'out'), (self.pdu2tag, 'pdus'))
def __init__(self, port):
gr.top_block.__init__(self)
socket_pdu = blocks.socket_pdu("TCP_SERVER", '0.0.0.0', port, MTU,
True)
input = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
self.msg_connect((socket_pdu, 'pdus'), (input, 'pdus'))
receiver = p25.c4fm_receiver_cf(48000 * 20)
audio_sink = audio.sink(8000, '', True)
self.connect(input, receiver, audio_sink)
def __init__(self):
gr.top_block.__init__(self, "Kiss Monitor")
Qt.QWidget.__init__(self)
self.setWindowTitle("Kiss Monitor")
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", "kiss_monitor")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
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)
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_SERVER",
'10.42.0.21', '8000',
1024, False)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
(self.vcc_qt_hex_text_0, 'pdus'))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.kiss_kiss_to_pdu_0, 0))
def __init__(self, min_tx_len):
gr.top_block.__init__(self, "OFDMChatApp")
# Variables
self.samp_rate = samp_rate = 1e6
self.len_tag_key = len_tag_key = "packet_len"
self.gain = gain = 60
self.fft_len = fft_len = 128
self.min_tx_len = min_tx_len
self.pdu_port = pmt.intern("pdus")
# 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_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(400e6, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.fosdem_burst_marker_0 = fosdem.burst_marker(gr.sizeof_gr_complex, len_tag_key, 0)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=True
)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, len_tag_key, 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.fosdem_burst_marker_0, 0))
self.connect((self.fosdem_burst_marker_0, 0), (self.uhd_usrp_sink_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 = 32000
##################################################
# Blocks
##################################################
self.ec_ax25_decoder_b_0 = ec.ax25_decoder_b(True, 0, "")
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52001", 10000, False)
self.blocks_random_pdu_0 = blocks.random_pdu(256, 256, chr(0xFF), 1)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 2000)
self.ax25_ax25_encoder_0 = ax25.ax25_encoder("SPACE ", "EARTH ", 0, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.ax25_ax25_encoder_0, 'pdu_out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.ax25_ax25_encoder_0, 'pdu_in'))
self.msg_connect((self.ec_ax25_decoder_b_0, 'pdus'), (self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.ec_ax25_decoder_b_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Test Grc")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(1e9, 0)
self.uhd_usrp_source_0.set_gain(60, 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(26e6, uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(1e9, 0)
self.uhd_usrp_sink_0.set_gain(40, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.bursts_gen_0 = bursts_gen_0.bursts_gen()
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, int(4*samp_rate))
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, 'wy.cfile', False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.msg_connect((self.bursts_gen_0, 'bursts'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_head_0, 0))
def test_001(self):
#Test the overflow buffer in pdu_to_tagged_stream
src_data = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0]
src = blocks.pdu_to_tagged_stream(blocks.float_t)
snk = blocks.vector_sink_f()
self.tb.connect(src, snk)
port = pmt.intern("pdus")
msg = pmt.cons( pmt.PMT_NIL, pmt.init_f32vector(10, src_data))
src.to_basic_block()._post(port, msg)
self.tb.start()
#ideally, would wait until we get ten samples
time.sleep(0.2)
self.tb.stop()
self.assertEqual(src_data, list(snk.data()) )
def test_001(self):
#Test the overflow buffer in pdu_to_tagged_stream
src_data = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0]
src = blocks.pdu_to_tagged_stream(blocks.float_t)
snk = blocks.vector_sink_f()
self.tb.connect(src, snk)
port = pmt.intern("pdus")
msg = pmt.cons( pmt.PMT_NIL, pmt.init_f32vector(10, src_data))
src.to_basic_block()._post(port, msg)
src.to_basic_block()._post(pmt.intern("system"),
pmt.cons(pmt.intern("done"), pmt.from_long(1)))
self.tb.start()
self.tb.wait()
self.assertEqual(src_data, list(snk.data()) )
def __init__(self, fifo_file):
gr.hier_block2.__init__(self,
"fifo_async_sink",
gr.io_signature(0,0,0), # Input signature
gr.io_signature(0,0,0)) # Output signature
self.message_port_register_hier_in("async_pdu")
##################################################
# Blocks
##################################################
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.mods_file_sink_nonblock_0 = mods.file_sink_nonblock(fifo_file)
##################################################
# Connections
##################################################
self.msg_connect((self,'async_pdu'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.mods_file_sink_nonblock_0, 0))
def test_004_t (self):
# PDU size < fragmentation size, overlap
# set up fg
self.src = blocks.vector_source_b(range(255), False, 1, [])
self.s2ts = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, 4, "packet_len")
self.ts2pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
self.frag = ieee802_15_4.fragmentation(6)
self.pdu2ts = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.snk = blocks.vector_sink_b(1)
self.tb.connect(self.src, self.s2ts, self.ts2pdu)
self.tb.msg_connect(self.ts2pdu, "pdus", self.frag, "in")
self.tb.msg_connect(self.frag, "out", self.pdu2ts, "pdus")
self.tb.connect(self.pdu2ts, self.snk)
self.tb.start()
time.sleep(1)
self.tb.stop()
# check data
data = [i for i in self.snk.data()]
print data
self.assertTrue(data==range(252))
def __init__(self, destination_callsign="SPACE", destination_ssid=0, post_flag_quantity=16, post_sync_quantity=16, pre_flag_quantity=16, pre_sync_quantity=128, source_callsign="EARTH", source_ssid=0, sync_value=85):
gr.hier_block2.__init__(
self, "AX.25 Encoding Heir Block",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
self.message_port_register_hier_in("pdus in")
##################################################
# Parameters
##################################################
self.destination_callsign = destination_callsign
self.destination_ssid = destination_ssid
self.post_flag_quantity = post_flag_quantity
self.post_sync_quantity = post_sync_quantity
self.pre_flag_quantity = pre_flag_quantity
self.pre_sync_quantity = pre_sync_quantity
self.source_callsign = source_callsign
self.source_ssid = source_ssid
self.sync_value = sync_value
##################################################
# Blocks
##################################################
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.ax25_pdu_prepend_append_0_0 = ax25.pdu_prepend_append(pre_flag_quantity, post_flag_quantity, 0x7e)
self.ax25_pdu_prepend_append_0 = ax25.pdu_prepend_append(pre_sync_quantity, post_sync_quantity, sync_value)
self.ax25_ax25_encoder_0 = ax25.ax25_encoder(destination_callsign, source_callsign, destination_ssid, source_ssid)
##################################################
# Connections
##################################################
self.msg_connect((self.ax25_ax25_encoder_0, 'pdu_out'), (self.ax25_pdu_prepend_append_0_0, 'pdu_in'))
self.msg_connect((self.ax25_pdu_prepend_append_0, 'pdu_out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.ax25_pdu_prepend_append_0_0, 'pdu_out'), (self.ax25_pdu_prepend_append_0, 'pdu_in'))
self.msg_connect((self, 'pdus in'), (self.ax25_ax25_encoder_0, 'pdu_in'))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.tnc_hdlc_framer_0 = tnc.hdlc_framer(preamble_length=50, postamble_length=7,verbose=False, use_scrambler=False)
self.tnc_hdlc_deframer_0 = tnc.hdlc_deframer()
self.tnc_ax25_framer_0 = tnc.ax25_framer(mycall="KI4MTT",destcall="KI4MTS",verbose=True)
self.tnc_ax25_deframer_0 = tnc.ax25_deframer(mycall="KI4MTT",verbose=True)
self.blocks_random_pdu_0 = blocks.random_pdu(50, 50)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.tnc_hdlc_deframer_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.blocks_message_strobe_0, "strobe", self.blocks_random_pdu_0, "generate")
self.msg_connect(self.blocks_random_pdu_0, "pdus", self.tnc_ax25_framer_0, "in")
self.msg_connect(self.tnc_ax25_deframer_0, "out", self.blocks_message_debug_0, "print_pdu")
self.msg_connect(self.tnc_ax25_framer_0, "out", self.tnc_hdlc_framer_0, "in")
self.msg_connect(self.tnc_hdlc_framer_0, "out", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.tnc_hdlc_deframer_0, "out", self.tnc_ax25_deframer_0, "in")
def __init__(self):
gr.top_block.__init__(self, "Wifi Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Loopback")
try:
self.setWindowIcon(Qt.QIcon.fromTheme("gnuradio-grc"))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.snr = snr = 36
self.samp_rate = samp_rate = 1e6
self.pdu_length = pdu_length = 500
self.out_buf_size = out_buf_size = 96000
self.noise_var = noise_var = -150
self.interval = interval = 100
self.freq_offset = freq_offset = 0
self.encoding = encoding = 0
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._snr_range = Range(-15, 50, 1, 36, 200)
self._snr_win = RangeWidget(self._snr_range, self.set_snr, "snr", "counter_slider")
self.top_layout.addWidget(self._snr_win)
self._noise_var_range = Range(-180, -40, 5, -150, 200)
self._noise_var_win = RangeWidget(self._noise_var_range, self.set_noise_var, "noise_var", "counter_slider")
self.top_layout.addWidget(self._noise_var_win)
self._encoding_options = [0, 1, 2, 3, 4, 5, 6, 7]
self._encoding_labels = [
"BPSK 1/2",
"BPSK 3/4",
"QPSK 1/2",
"QPSK 3/4",
"16QAM 1/2",
"16QAM 3/4",
"64QAM 2/3",
"64QAM 3/4",
]
self._encoding_group_box = Qt.QGroupBox("encoding")
self._encoding_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._encoding_button_group = variable_chooser_button_group()
self._encoding_group_box.setLayout(self._encoding_box)
for i, label in enumerate(self._encoding_labels):
radio_button = Qt.QRadioButton(label)
self._encoding_box.addWidget(radio_button)
self._encoding_button_group.addButton(radio_button, i)
self._encoding_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._encoding_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._encoding_options.index(i))
)
self._encoding_callback(self.encoding)
self._encoding_button_group.buttonClicked[int].connect(lambda i: self.set_encoding(self._encoding_options[i]))
self.top_layout.addWidget(self._encoding_group_box)
self._chan_est_options = [0, 1]
self._chan_est_labels = ["LMS", "Linear Comb"]
self._chan_est_group_box = Qt.QGroupBox("chan_est")
self._chan_est_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i))
)
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self.wifi_phy_hier_0 = wifi_phy_hier(encoding=encoding, chan_est=chan_est)
self.sync_long = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
2 ** 14, samp_rate, "", 1 # size # samp_rate # name # number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label("My own sycn short", "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.05, 0, 0, "ofdm_start")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan", "magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if i % 2 == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2 ** 15, samp_rate, "", 3 # size # samp_rate # name # number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-0.01, 0.4)
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_NORM, qtgui.TRIG_SLOPE_POS, 0.15, 2e-3, 2, "FISTOR")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["samples", "corr", "correlation_big", "", "", "", "", "", "", ""]
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(3):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
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("nuber sync")
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._pdu_length_range = Range(0, 1500, 1, 500, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider")
self.top_layout.addWidget(self._pdu_length_win)
self.marica = ofdm_80211.short_match_filter(160, 16)
self._interval_range = Range(10, 10000, 1, 100, 200)
self._interval_win = RangeWidget(self._interval_range, self.set_interval, "interval", "counter_slider")
self.top_layout.addWidget(self._interval_win)
self.ieee802_11_ofdm_parse_mac_0_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
([0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]),
)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
self._freq_offset_range = Range(-0.10, 0.1, 0.0001, 0, 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.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.fft_vxx_0_1 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.carajito = ofdm_80211.ofdm_sync_short(0.05, 2, False, False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate / 2, True)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex * 1, 64)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_null_sink_0_1_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff((4e9 * 10 ** ((36 - snr) / 10.0),))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((9e9,))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10 ** ((snr + noise_var) / 20.0) + 1,))
self.blocks_message_strobe_1_0 = blocks.message_strobe(
pmt.intern(
"HOLAabcd123456aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1234"
),
1000,
)
self.blocks_delay_0_1 = blocks.delay(gr.sizeof_gr_complex * 1, sync_length)
self.blocks_complex_to_mag_squared_0_1_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_squared_0_1 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_1_0, "strobe"), (self.ieee802_11_ofdm_mac_0, "app in"))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, "out"), (self.ieee802_11_ofdm_parse_mac_0_0, "in"))
self.msg_connect((self.ieee802_11_ofdm_mac_0, "phy out"), (self.wifi_phy_hier_0, "mac_in"))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0_0, "fer"), (self.blocks_pdu_to_tagged_stream_0_0, "pdus"))
self.msg_connect((self.wifi_phy_hier_0, "mac_out"), (self.ieee802_11_ofdm_parse_mac_0, "in"))
self.connect((self.blocks_complex_to_mag_squared_0_1, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_1_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_delay_0_1, 0), (self.sync_long, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.marica, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_null_source_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0_1, 0))
self.connect((self.carajito, 0), (self.blocks_null_sink_0_1_0_0, 0))
self.connect((self.carajito, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.carajito, 0), (self.sync_long, 0))
self.connect((self.fft_vxx_0_1, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.marica, 1), (self.blocks_complex_to_mag_squared_0_1, 0))
self.connect((self.marica, 0), (self.blocks_complex_to_mag_squared_0_1_0, 0))
self.connect((self.marica, 2), (self.blocks_null_sink_0_1_0, 0))
self.connect((self.marica, 1), (self.carajito, 1))
self.connect((self.marica, 3), (self.carajito, 2))
self.connect((self.marica, 0), (self.carajito, 0))
self.connect((self.marica, 3), (self.qtgui_time_sink_x_0, 2))
self.connect((self.sync_long, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_0, 0))
if self.callback is not None:
self.callback(msg_str)
else:
print msg_str
if meta is not None:
print "[METADATA]: ", meta
if __name__ == "__main__":
import time
# Create a flow graph
tb = gr.top_block()
# Create chat blocks
chat_tx = message_pdu(None)
chat_rx = message_pdu(None)
pdu_to_tagged_stream = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
tagged_stream_to_pdu = blocks.tagged_stream_to_pdu(blocks.byte_t, "packet_len")
# Connect them up
tb.msg_connect(chat_tx, 'out', chat_rx, 'in')
# Start flow graph
tb.start()
chat_str = ""
print "======= Chat/Message Passing Tester. Please type a message (type /quit to exit) ========="
try:
while chat_str != "/quit":
chat_str = raw_input('> ')
chat_tx.post_message("freq.", chat_str)
time.sleep(0.1)
except KeyboardInterrupt:
print "\n"
except EOFError:
def __init__(self, sym_rate=256, samp_per_sym=256, nominal_uplink_freq=2041.95e6*0 + 2041.9479e6 + 1e6*0, lo_off=5e6 * 0, tx_gain=15*0 + 13.5*0, backoff=0.150*0 + (0.6+0.1)*0 + 1e-3, record_path='/media/balint/PATRIOT/ICE/TX/'):
grc_wxgui.top_block_gui.__init__(self, title="Uplink")
##################################################
# Parameters
##################################################
self.sym_rate = sym_rate
self.samp_per_sym = samp_per_sym
self.nominal_uplink_freq = nominal_uplink_freq
self.lo_off = lo_off
self.tx_gain = tx_gain
self.backoff = backoff
self.record_path = record_path
##################################################
# Variables
##################################################
self.time_format = time_format = "%Y-%d-%m_%H-%M-%S"
self.time_now = time_now = time.strftime(time_format)
self.samp_rate = samp_rate = 250000
self.pre_resamp_rate = pre_resamp_rate = sym_rate * samp_per_sym
self.f1 = f1 = 9000.0
self.f0 = f0 = 7500.0
self.resamp_rate = resamp_rate = float(samp_rate)/float(pre_resamp_rate)
self.pm = pm = 1.2*0 + 1.0
self.nominal_uplink_freq_chooser = nominal_uplink_freq_chooser = nominal_uplink_freq
self.manual_doppler = manual_doppler = 0
self.file_name = file_name = time_now + ".mcfile"
self.doppler = doppler = 0
self.deviation = deviation = (f1 - f0) / 2.0
self.tx_gain_user = tx_gain_user = tx_gain
self.subcarrier_freq = subcarrier_freq = f0 + deviation
self.source = source = 'external'
self.pm_txt = pm_txt = pm
self.nominal_uplink_freq_user = nominal_uplink_freq_user = nominal_uplink_freq_chooser
self.lo_off_user = lo_off_user = lo_off
self.length_mul = length_mul = float(samp_per_sym) * resamp_rate
self.invert = invert = 1
self.final_record_path = final_record_path = os.path.join(record_path, file_name)
self.final_doppler = final_doppler = doppler + manual_doppler
self.backoff_user = backoff_user = backoff
##################################################
# Blocks
##################################################
_tx_gain_user_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_gain_user_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_gain_user_sizer,
value=self.tx_gain_user,
callback=self.set_tx_gain_user,
label="TX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._tx_gain_user_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_gain_user_sizer,
value=self.tx_gain_user,
callback=self.set_tx_gain_user,
minimum=0,
maximum=32,
num_steps=32,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tx_gain_user_sizer)
self._nominal_uplink_freq_user_text_box = forms.text_box(
parent=self.GetWin(),
value=self.nominal_uplink_freq_user,
callback=self.set_nominal_uplink_freq_user,
label="Nominal Uplink Freq",
converter=forms.float_converter(),
)
self.Add(self._nominal_uplink_freq_user_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Output FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Input Phase/Mag")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Mod Clk/Data")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Output Scope")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "PM Input")
self.Add(self.nb)
self._lo_off_user_text_box = forms.text_box(
parent=self.GetWin(),
value=self.lo_off_user,
callback=self.set_lo_off_user,
label="LO Offset",
converter=forms.float_converter(),
)
self.Add(self._lo_off_user_text_box)
self._final_doppler_static_text = forms.static_text(
parent=self.GetWin(),
value=self.final_doppler,
callback=self.set_final_doppler,
label="Final Doppler",
converter=forms.float_converter(),
)
self.Add(self._final_doppler_static_text)
self._doppler_text_box = forms.text_box(
parent=self.GetWin(),
value=self.doppler,
callback=self.set_doppler,
label="Doppler Shift",
converter=forms.float_converter(),
)
self.Add(self._doppler_text_box)
_backoff_user_sizer = wx.BoxSizer(wx.VERTICAL)
self._backoff_user_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_backoff_user_sizer,
value=self.backoff_user,
callback=self.set_backoff_user,
label="Backoff",
converter=forms.float_converter(),
proportion=0,
)
self._backoff_user_slider = forms.slider(
parent=self.GetWin(),
sizer=_backoff_user_sizer,
value=self.backoff_user,
callback=self.set_backoff_user,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_backoff_user_sizer)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("", 52003), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.nb.GetPage(5).GetWin(),
title="Scope Plot",
sample_rate=pre_resamp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(5).Add(self.wxgui_scopesink2_2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=256,
fft_rate=10,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False, fft_in=False,
always_run=False,
fft_out=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("serial=F4A7C3", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"",
True,
)
self.uhd_usrp_sink_0.set_clock_source(source, 0)
self.uhd_usrp_sink_0.set_time_source(source, 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(nominal_uplink_freq_user,lo_off_user), 0)
self.uhd_usrp_sink_0.set_gain(tx_gain*0 + tx_gain_user, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate),
decimation=int(pre_resamp_rate),
taps=None,
fractional_bw=None,
)
self._pm_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.pm_txt,
callback=self.set_pm_txt,
label="Phase Moduation Index",
converter=forms.float_converter(),
)
self.Add(self._pm_txt_static_text)
self._nominal_uplink_freq_chooser_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.nominal_uplink_freq_chooser,
callback=self.set_nominal_uplink_freq_chooser,
label="Nomial Uplink Frequency",
choices=[2041.9479e6, 2090.66e6],
labels=['B: 2041.9479', 'A: 2090.66'],
)
self.Add(self._nominal_uplink_freq_chooser_chooser)
self._manual_doppler_text_box = forms.text_box(
parent=self.GetWin(),
value=self.manual_doppler,
callback=self.set_manual_doppler,
label="Manual Doppler",
converter=forms.float_converter(),
)
self.Add(self._manual_doppler_text_box)
self.mac_burst_tagger_0 = mac.burst_tagger('packet_len', length_mul, 256, 32*0 + 256, True, False)
self.clock_and_data = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=pre_resamp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(3).Add(self.clock_and_data.win)
self.carrier = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, doppler*0 + final_doppler, 0*backoff + backoff_user, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_f(tuple([1] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [0] * (samp_per_sym/4) + [1] * (samp_per_sym/4)), True, 1, [])
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", "52002", 10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_per_sym)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len", 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((2.0/3, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((invert, ))
self.blocks_message_strobe_0_0 = blocks.message_strobe(pmt.cons(pmt.to_pmt({'ignore': True}), pmt.init_u8vector(1, 1*[0])), 0)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_gr_complex*1, final_record_path, samp_rate, 1, blocks.GR_FILE_FLOAT, True, 1000000, "", True)
self.blocks_file_meta_sink_0.set_unbuffered(False)
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_const_vxx_1_0 = blocks.add_const_vff((1.0/3, ))
self.blocks_add_const_vxx_1 = blocks.add_const_vff((-1, ))
self.binary_to_pdu0 = isee3.binary_to_pdu()
self.analog_sig_source_x_0 = analog.sig_source_c(pre_resamp_rate, analog.GR_COS_WAVE, subcarrier_freq, 1/1.333, 0)
self.analog_phase_modulator_fc_1 = analog.phase_modulator_fc(pm / (2.0*0 + 1))
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(float(deviation) / float(pre_resamp_rate) * math.pi*2.0)
##################################################
# Connections
##################################################
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_frequency_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_add_const_vxx_1_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 0))
self.connect((self.blocks_float_to_complex_1, 0), (self.clock_and_data, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.carrier, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_repeat_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_frequency_modulator_fc_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.analog_phase_modulator_fc_1, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_add_const_vxx_1_0, 0), (self.blocks_float_to_complex_2, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_float_to_complex_2, 0), (self.blocks_multiply_xx_0, 2))
self.connect((self.mac_burst_tagger_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.mac_burst_tagger_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_phase_modulator_fc_1, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.mac_burst_tagger_0, 0), (self.blocks_file_meta_sink_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.binary_to_pdu0, "pdu_out", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.blocks_socket_pdu_0, "pdus", self.binary_to_pdu0, "binary_in")
self.msg_connect(self.blocks_message_strobe_0_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.uhd_usrp_sink_0, "ctl", self.blocks_message_strobe_0_0, "trigger")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Only Power")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.lo_offset = lo_offset = 11e6
self.gain = gain = 20
self.freq = freq = 5.805e9
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate",
choices=[5e6, 10e6, 20e6],
labels=["5 MHz", "10 MHz", "20 MHz"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._samp_rate_chooser)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT")
self.Add(self.nb)
self._lo_offset_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.lo_offset,
callback=self.set_lo_offset,
label="LO Offset",
choices=[0, 6e6, 11e6],
labels=['0 MHz', '6 MHz', '11 MHz'],
)
self.Add(self._lo_offset_chooser)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
labels=[' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
)
self.Add(self._freq_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_scopesink1 = scopesink2.scope_sink_c(
self.nb.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(0).Add(self.wxgui_scopesink1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=580.5*10e6,
y_per_div=10,
y_divs=10,
ref_level=gain,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=64,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, True, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(True, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/furonics/GNURadio/25Feb2016DataTransfer.dat", False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/furonics/GNURadio/11thFeb2016_AtHome.pcap", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Ofdm Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ofdm Tx")
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", "ofdm_tx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.packet_len = packet_len = 100
self.len_tag_key = len_tag_key = "packet_len"
self.gain = gain = 60
self.fft_len = fft_len = 128
##################################################
# Blocks
##################################################
self._gain_layout = Qt.QVBoxLayout()
self._gain_tool_bar = Qt.QToolBar(self)
self._gain_layout.addWidget(self._gain_tool_bar)
self._gain_tool_bar.addWidget(Qt.QLabel("gain"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._gain_counter = qwt_counter_pyslot()
self._gain_counter.setRange(0, 90, 1)
self._gain_counter.setNumButtons(2)
self._gain_counter.setValue(self.gain)
self._gain_tool_bar.addWidget(self._gain_counter)
self._gain_counter.valueChanged.connect(self.set_gain)
self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._gain_slider.setRange(0, 90, 1)
self._gain_slider.setValue(self.gain)
self._gain_slider.setMinimumWidth(200)
self._gain_slider.valueChanged.connect(self.set_gain)
self._gain_layout.addWidget(self._gain_slider)
self.top_layout.addLayout(self._gain_layout)
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_subdev_spec("A:A", 0)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(400e6, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.fosdem_burst_marker_0 = fosdem.burst_marker(gr.sizeof_gr_complex, len_tag_key, 0)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=True
)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, len_tag_key, 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.cons(pmt.PMT_NIL, pmt.make_u8vector(packet_len, 0xAA)), 1000)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.fosdem_burst_marker_0, 0))
self.connect((self.fosdem_burst_marker_0, 0), (self.uhd_usrp_sink_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.blocks_message_strobe_0, "strobe", self.blocks_pdu_to_tagged_stream_0, "pdus")
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.pdu_length = pdu_length = 500
self.lo_offset = lo_offset = 0
self.gain = gain = 0.75
self.freq = freq = 5890000000
self.encoding = encoding = [0,0,0,0,0]
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self.frequencyAdaptiveOFDM_mac_and_parse_0 = frequencyAdaptiveOFDM.mac_and_parse(([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]), False, True, '/tmp/tx_packets.csv', '/tmp/rx_packets.csv')
self._samp_rate_options = [5e6, 10e6, 20e6]
self._samp_rate_labels = ["5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self._pdu_length_range = Range(0, 1500, 1, 500, 200)
self._pdu_length_win = RangeWidget(self._pdu_length_range, self.set_pdu_length, "pdu_length", "counter_slider", int)
self.top_layout.addWidget(self._pdu_length_win)
self._lo_offset_options = (0, 6e6, 11e6, )
self._lo_offset_labels = (str(self._lo_offset_options[0]), str(self._lo_offset_options[1]), str(self._lo_offset_options[2]), )
self._lo_offset_tool_bar = Qt.QToolBar(self)
self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset"+": "))
self._lo_offset_combo_box = Qt.QComboBox()
self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
for label in self._lo_offset_labels: self._lo_offset_combo_box.addItem(label)
self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(self._lo_offset_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._lo_offset_options.index(i)))
self._lo_offset_callback(self.lo_offset)
self._lo_offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_lo_offset(self._lo_offset_options[i]))
self.top_layout.addWidget(self._lo_offset_tool_bar)
self._gain_range = Range(0, 1, 0.01, 0.75, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
self.top_layout.addWidget(self._gain_win)
self._freq_options = [2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0, 5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0, 5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0, 5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0, 5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0, 5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0, 5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0, 5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0, 5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0, 5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
self._freq_labels = [' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a', ' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a', ' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a', '100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a', '106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a', '112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a', '118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a', '124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a', '138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a', '144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)', '151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)', '155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)', '159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)', '165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
def _encoding_probe():
while True:
val = self.frequencyAdaptiveOFDM_mac_and_parse_0.get_encoding()
try:
self.set_encoding(val)
except AttributeError:
pass
time.sleep(1.0 / (1000))
_encoding_thread = threading.Thread(target=_encoding_probe)
_encoding_thread.daemon = True
_encoding_thread.start()
self._chan_est_options = 0, 1, 3, 2
self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"]
self._chan_est_group_box = Qt.QGroupBox("chan_est")
self._chan_est_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(self._chan_est_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._chan_est_options.index(i)))
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(
lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self.wifi_freq_adap_phy_hier_0 = wifi_freq_adap_phy_hier(
bandwidth=10e6,
chan_est=0,
encoding=encoding,
frequency=5.89e9,
sensitivity=0.56,
)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(('', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_normalized_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 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_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_sink_0.set_normalized_gain(gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
300000, #samp_rate
"Data Received", #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_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ['Error Rate', '', '', '', '',
'', '', '', '', '']
units = ['Percent', '', '', '', '',
'', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 100)
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(
48*10, #size
"", #name
4 #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 = ['RB1', 'RB2', 'RB3', 'RB4', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "yellow", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
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.frequencyAdaptiveOFDM_write_frame_data_0 = frequencyAdaptiveOFDM.write_frame_data('/tmp/snr.csv', '/tmp/encoding.csv', '/tmp/wifi_frame_delay.csv', True)
self.frequencyAdaptiveOFDM_rb_const_demux_stream_0 = frequencyAdaptiveOFDM.rb_const_demux_stream('packet_len')
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 10000, 10000)
(self.foo_packet_pad2_0).set_min_output_buffer(100000)
self.blocks_vector_source_x_0 = blocks.vector_source_b(range(100), True, 1, [])
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(gr.sizeof_char, 1, pdu_length, 'packet_len')
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '', '52001', 10000, False)
self.blocks_pdu_to_tagged_stream_0_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, 'packet_len')
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.6, ))
(self.blocks_multiply_const_vxx_0).set_min_output_buffer(100000)
self.adaptiveOFDM_stream_spacer_0 = adaptiveOFDM.stream_spacer(blocks.byte_t, 500)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.frequencyAdaptiveOFDM_mac_and_parse_0, 'app in'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.frequencyAdaptiveOFDM_mac_and_parse_0, 'app in'))
self.msg_connect((self.frequencyAdaptiveOFDM_mac_and_parse_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.frequencyAdaptiveOFDM_mac_and_parse_0, 'app out'), (self.blocks_pdu_to_tagged_stream_0_1, 'pdus'))
self.msg_connect((self.frequencyAdaptiveOFDM_mac_and_parse_0, 'frame data'), (self.frequencyAdaptiveOFDM_write_frame_data_0, 'frame data'))
self.msg_connect((self.frequencyAdaptiveOFDM_mac_and_parse_0, 'phy out'), (self.wifi_freq_adap_phy_hier_0, 'mac_in'))
self.msg_connect((self.wifi_freq_adap_phy_hier_0, 'mac_out'), (self.frequencyAdaptiveOFDM_mac_and_parse_0, 'phy in'))
self.msg_connect((self.wifi_freq_adap_phy_hier_0, 'carrier'), (self.frequencyAdaptiveOFDM_rb_const_demux_stream_0, 'symbols_in'))
self.connect((self.adaptiveOFDM_stream_spacer_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.foo_packet_pad2_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_1, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0), (self.adaptiveOFDM_stream_spacer_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.frequencyAdaptiveOFDM_rb_const_demux_stream_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.frequencyAdaptiveOFDM_rb_const_demux_stream_0, 1), (self.qtgui_const_sink_x_0, 1))
self.connect((self.frequencyAdaptiveOFDM_rb_const_demux_stream_0, 2), (self.qtgui_const_sink_x_0, 2))
self.connect((self.frequencyAdaptiveOFDM_rb_const_demux_stream_0, 3), (self.qtgui_const_sink_x_0, 3))
self.connect((self.uhd_usrp_source_0, 0), (self.wifi_freq_adap_phy_hier_0, 0))
self.connect((self.wifi_freq_adap_phy_hier_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "OFDM PU Phy")
Qt.QWidget.__init__(self)
self.setWindowTitle("OFDM PU Phy")
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", "tx_ofdm_newv")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.taps = taps = filter.firdes.low_pass(1,samp_rate, 0.98e6,0.5e6)
self.sync_word2 = sync_word2 = [0, 0, 0, 0, 0, 0, -1, -1, -1, -1, 1, 1, -1, -1, -1, 1, -1, 1, 1, 1, 1, 1, -1, -1, -1, -1, -1, 1, -1, -1, 1, -1, 0, 1, -1, 1, 1, 1, -1, 1, 1, 1, -1, 1, 1, 1, 1, -1, 1, -1, -1, -1, 1, -1, 1, -1, -1, -1, -1, 0, 0, 0, 0, 0]
self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.packet_len = packet_len = 64
self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
self.len_tag_key = len_tag_key = "packet_len"
self.interp_factor = interp_factor = 5
self.fft_len = fft_len = 64
self.decim_factor = decim_factor = 1
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(1255e6, 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0_0_1_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_1 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=interp_factor,
decimation=decim_factor,
taps=(taps),
fractional_bw=None,
)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=fft_len, cp_len=fft_len/4,
packet_length_tag_key=len_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False
)
self.dbconnect_packet_controller_0 = dbconnect.packet_controller(samp_rate/interp_factor, (10000,), 5, 10, 2, 20, 10, 5, 6643, 30000, (10,20,30), (0,1,2), True)
self.dbconnect_cmd_pktgen_0 = dbconnect.cmd_pktgen("127.0.0.1", 5002, 64, True)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.complex_t, "packet_len")
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_multiply_xx_0_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.09, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.analog_sig_source_x_0_3 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -3.75e6, 1, 0)
self.analog_sig_source_x_0_2 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 3.75e6, 1, 0)
self.analog_sig_source_x_0_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1.25e6, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1.25e6, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.dbconnect_packet_controller_0, 'in0'))
self.msg_connect((self.dbconnect_cmd_pktgen_0, 'out0'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.dbconnect_packet_controller_0, 'gcmd'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.dbconnect_packet_controller_0, 'cmd'), (self.dbconnect_cmd_pktgen_0, 'cmd'))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_1, 0), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_sig_source_x_0_2, 0), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.analog_sig_source_x_0_3, 0), (self.blocks_multiply_xx_0_3, 1))
self.connect((self.blocks_add_xx_2, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_add_xx_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.blocks_add_xx_2, 2))
self.connect((self.blocks_multiply_xx_0_3, 0), (self.blocks_add_xx_2, 3))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.dbconnect_packet_controller_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.dbconnect_packet_controller_0, 1), (self.rational_resampler_xxx_0_0_1, 0))
self.connect((self.dbconnect_packet_controller_0, 2), (self.rational_resampler_xxx_0_0_1_0, 0))
self.connect((self.dbconnect_packet_controller_0, 3), (self.rational_resampler_xxx_0_0_1_1, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_0_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.rational_resampler_xxx_0_0_1_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.rational_resampler_xxx_0_0_1_1, 0), (self.blocks_multiply_xx_0_3, 0))
def __init__(self):
gr.top_block.__init__(self, "OFDM Transceiver")
self._lock = threading.RLock()
##################################################
# Variables
##################################################
self.sent_pkt = 0
self.rcv_pkt = 0
self.pilot_symbols = pilot_symbols = ((1, 1, 1, -1,),)
self.pilot_carriers = pilot_carriers = ((-21, -7, 7, 21,),)
self.payload_mod = payload_mod = digital.constellation_qpsk()
self.packet_length_tag_key = packet_length_tag_key = "packet_len"
self.occupied_carriers = occupied_carriers = (range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)
self.length_tag_key = length_tag_key = "frame_len"
self.header_mod = header_mod = digital.constellation_bpsk()
self.fft_len = fft_len = 64
self.waterfall_min = waterfall_min = -80
self.waterfall_max = waterfall_max = -20
self.tx_gain = tx_gain = 0.03
self.sync_word2 = sync_word2 = [0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]
self.sync_word1 = sync_word1 = [0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]
self.samp_rate = samp_rate = 20e6
self.payload_equalizer = payload_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)
self.header_formatter = header_formatter = digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)
self.header_equalizer = header_equalizer = digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)
self.center_freq = center_freq = 2.412e9
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=1" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(1, 0)
self.osmosdr_source_0.set_iq_balance_mode(1, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(samp_rate, 0)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(10, 0)
self.osmosdr_sink_0.set_gain(20, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(samp_rate, 0)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64, cp_len=fft_len/4,
packet_length_tag_key=packet_length_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=1,
rolloff=0,
debug_log=True,
scramble_bits=False
)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64, cp_len=fft_len/4,
frame_length_tag_key='frame_'+packet_length_tag_key,
packet_length_tag_key=packet_length_tag_key,
occupied_carriers=occupied_carriers,
pilot_carriers=pilot_carriers,
pilot_symbols=pilot_symbols,
sync_word1=sync_word1,
sync_word2=sync_word2,
bps_header=1,
bps_payload=1,
debug_log=False,
scramble_bits=False
)
self.dc_blocker_xx_0 = filter.dc_blocker_cc(1024, False)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, packet_length_tag_key)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, packet_length_tag_key)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((tx_gain, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.pdu_block = messaging.pdu_block(self)
##################################################
# Connections
##################################################
self.msg_connect((self.pdu_block, 'out_pdu'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.pdu_block, 'in_pdu'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_ofdm_tx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.dc_blocker_xx_0, 0))
def __init__(self, chan_est=1, encoding=0, freq_offset=0, interval=500, pdu_length=500, snr=10):
gr.top_block.__init__(self, "Wifi Loopback")
##################################################
# Parameters
##################################################
self.chan_est = chan_est
self.encoding = encoding
self.freq_offset = freq_offset
self.interval = interval
self.pdu_length = pdu_length
self.snr = snr
##################################################
# Variables
##################################################
self.out_buf_size = out_buf_size = 96000
##################################################
# Blocks
##################################################
self.wifi_phy_hier_0 = wifi_phy_hier(
encoding=encoding,
chan_est=chan_est,
)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=.5**.5,
frequency_offset=freq_offset,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length))), interval)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/sim.csv", False)
self.blocks_file_sink_0.set_unbuffered(True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_0, 'mac_in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.wifi_phy_hier_0, 'mac_out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.wifi_phy_hier_0, 0), (self.foo_packet_pad2_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 = 32000
self.interleave = interleave = 4
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
800, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-130, 130)
self.qtgui_time_sink_x_1.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
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_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/gs-laptop1/GroundStation/GroundStation/GNURadio/Test_Files/BAL_FEC_Test/frame.bit", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/gs-laptop1/GroundStation/GroundStation/GNURadio/Test_Files/BAL_FEC_Test/frame_out.bit", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
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_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_char_to_float_1, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0_0, 0), (self.ccsds_asm_deframer_pdu_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_char_to_float_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_packed_to_unpacked_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 = 614400
self.rf_freq = rf_freq = 145e6
self.rf_bw = rf_bw = 100e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
otw_format="sc12",
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(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(rf_freq, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_bandwidth(rf_bw, 0)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, 0.5, 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_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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.blocks_random_pdu_0 = blocks.random_pdu(2000, 2000, chr(0xFF), 2)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0, 'generate'))
self.msg_connect((self.blocks_random_pdu_0, 'pdus'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.blocks_char_to_float_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx Jun28")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi Rx Jun28")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "wifi_rx_jun28")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.threshold = threshold = 1000
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 0.5e6
self.lo_offset = lo_offset = 0
self.gain = gain = 20
self.freq = freq = 943000000.0
self.decimation = decimation = 40
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
self._samp_rate_options = [0.5e6, 1e6, 5e6, 10e6, 20e6]
self._samp_rate_labels = ["500 KHz", "1 MHz", "5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("Sample Rate"+": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels: self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(self._samp_rate_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
32, #size
10, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 110)
self.qtgui_time_sink_x_2.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ["Packets Reveiced", "", "", "", "",
"", "", "", "", ""]
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_2.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_0_0_0_0 = qtgui.time_sink_c(
2**17, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.02, 0.1, 0, "ofdm_start")
self.qtgui_time_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0_0.disable_legend()
labels = ["samples", "corr", "correlation_big", "", "",
"", "", "", "", ""]
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_0_0_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_0_win)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_f(
2**17, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-0.1, 1000)
self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_NORM, qtgui.TRIG_SLOPE_POS, threshold, 5e-3, 0, "FISTOR")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0_0.enable_grid(True)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0_0.disable_legend()
labels = ["correlation I", "correlation Q", "correlation_big", "", "",
"", "", "", "", ""]
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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0.99,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.0000010)
self.qtgui_number_sink_0.set_title("Frame error Rata")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 100)
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_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if complex == type(float()):
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.ofdm_80211_short_MF_v2_0 = ofdm_80211.short_MF_v2(160, 16)
self.ofdm_80211_ftc_0 = ofdm_80211.ftc()
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_float,1,3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(8192)
self.nutaq_rtdex_source_0.set_channels("2")
self.nutaq_radio420_tx_0_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 2, 2)
self.nutaq_radio420_tx_0_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_freq(743e6)
self.nutaq_radio420_tx_0_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0_0.set_default_datarate(samp_rate*2*decimation)
self.nutaq_radio420_tx_0_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(0)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(743e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2*decimation)
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(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_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0_0.set_default_reference(0)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2*decimation)
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(3)
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_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(0)
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(samp_rate*2*decimation)
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(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(3)
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_2 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_2.set_index(0)
self.nutaq_custom_register_0_2.set_default_value(int((4e6)/samp_rate/40*(2**32)))
self.nutaq_custom_register_0_2.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0_1.set_index(2)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_1 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_1.set_index(3)
self.nutaq_custom_register_0_0_1.set_default_value(7)
self.nutaq_custom_register_0_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0_0.set_index(6)
self.nutaq_custom_register_0_0_0.set_default_value(600)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
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(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.101")
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, False, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, False)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(ieee802_11.LMS, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(False, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(False, False)
self._gain_range = Range(0, 100, 1, 20, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "slider")
self.top_layout.addWidget(self._gain_win)
self._freq_options = [943000000.0, 2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0]
self._freq_labels = [' 0 | 943.0 | ??', ' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p']
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("Channel"+": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels: self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.carajito = ofdm_80211.ofdm_sync_short(threshold, 2, False, False)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_null_sink_0_1_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.carajito, 0), (self.blocks_delay_0, 0))
self.connect((self.carajito, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.carajito, 0), (self.qtgui_time_sink_x_0_0_0_0, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.ofdm_80211_ftc_0, 0))
self.connect((self.ofdm_80211_ftc_0, 0), (self.ofdm_80211_short_MF_v2_0, 0))
self.connect((self.ofdm_80211_ftc_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 2), (self.blocks_null_sink_0_1_0_0, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 0), (self.carajito, 0))
self.connect((self.ofdm_80211_short_MF_v2_0, 1), (self.carajito, 1))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.carajito, 2))
self.connect((self.ofdm_80211_short_MF_v2_0, 3), (self.qtgui_time_sink_x_0_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Loopback Ah")
##################################################
# Variables
##################################################
self.snr = snr = 20
self.pdu_length = pdu_length = 500
self.out_buf_size = out_buf_size = 96000
self.interval = interval = 100
self.encoding = encoding = 0
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
_snr_sizer = wx.BoxSizer(wx.VERTICAL)
self._snr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_snr_sizer,
value=self.snr,
callback=self.set_snr,
label='snr',
converter=forms.float_converter(),
proportion=0,
)
self._snr_slider = forms.slider(
parent=self.GetWin(),
sizer=_snr_sizer,
value=self.snr,
callback=self.set_snr,
minimum=-15,
maximum=30,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_snr_sizer)
_pdu_length_sizer = wx.BoxSizer(wx.VERTICAL)
self._pdu_length_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pdu_length_sizer,
value=self.pdu_length,
callback=self.set_pdu_length,
label='pdu_length',
converter=forms.int_converter(),
proportion=0,
)
self._pdu_length_slider = forms.slider(
parent=self.GetWin(),
sizer=_pdu_length_sizer,
value=self.pdu_length,
callback=self.set_pdu_length,
minimum=0,
maximum=1500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_pdu_length_sizer)
_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_interval_sizer,
value=self.interval,
callback=self.set_interval,
label="PDU Interval (ms)",
converter=forms.int_converter(),
proportion=0,
)
self._interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_interval_sizer,
value=self.interval,
callback=self.set_interval,
minimum=10,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_interval_sizer)
self._encoding_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.encoding,
callback=self.set_encoding,
label="Encoding",
choices=[0,1,2,3,4,5,6,7,8],
labels=["BPSK 1/2", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4", "64QAM 2/3", "64QAM 3/4", "64QAM 5/6", "256QAM 3/4" ],
style=wx.RA_HORIZONTAL,
)
self.Add(self._encoding_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wifi_phy_hier_ah_0 = wifi_phy_hier_ah(
chan_est=chan_est,
encoding=encoding,
sensitivity=0.56,
)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=1,
frequency_offset=0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length))), interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_ah_0, 'mac_in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.wifi_phy_hier_ah_0, 'mac_out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_ah_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.wifi_phy_hier_ah_0, 0), (self.foo_packet_pad2_0, 0))
self.connect((self.wifi_phy_hier_ah_0, 1), (self.wxgui_scopesink2_0, 0))
def __init__(self, rate=1e6, access_code_threshold=0, samps_per_sym=2, ampl=1):
gr.hier_block2.__init__(
self, "GFSK Modem",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
)
##################################################
# Parameters
##################################################
self.rate = rate
self.access_code_threshold = access_code_threshold
self.samps_per_sym = samps_per_sym
self.ampl = ampl
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = rate
##################################################
# Message Queues
##################################################
mac_packet_deframer_0_msgq_out = mac_packet_to_pdu_0_msgq_in = gr.msg_queue(2)
##################################################
# Blocks
##################################################
self.pad_source_1 = None;self.message_port_register_hier_out("msg_in")
self.pad_sink_0_0 = None;self.message_port_register_hier_in("msg_out")
self.mac_packet_to_pdu_0 = mac.packet_to_pdu(msgq=mac_packet_to_pdu_0_msgq_in, dewhiten=True, output_invalid=False)
self.mac_packet_framer_0 = mac.packet_framer(
access_code="",
whitener_offset=0,
rotate_whitener_offset=0,
whiten=True,
preamble=''.join(['\x55']*((256*1)/8/samps_per_sym)),
postamble=''.join(['\x00']*(16/8/samps_per_sym)*0),
)
self.mac_packet_deframer_0 = mac.packet_deframer(msgq=mac_packet_deframer_0_msgq_out, access_code="", threshold=access_code_threshold)
self.mac_burst_tagger_0 = mac.burst_tagger('length', samps_per_sym*8, 32*0+ 0, 16*0 + 16)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samps_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samps_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "length")
##################################################
# Connections
##################################################
self.connect((self.mac_burst_tagger_0, 0), (self, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self, 0), (self.digital_gfsk_demod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.mac_packet_deframer_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.mac_burst_tagger_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.mac_packet_framer_0, "out", self.blocks_pdu_to_tagged_stream_0, "pdus")
self.msg_connect(self.mac_packet_to_pdu_0, "pdu", self, "msg_out")
self.msg_connect(self, "msg_in", self.mac_packet_framer_0, "in")
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.rate = rate = 2
self.polys = polys = [109, 79]
self.k = k = 7
self.samp_rate = samp_rate = 48000
self.enc_cc = enc_cc = fec.cc_encoder_make(8000, k, rate, (polys), 0, fec.CC_TERMINATED, False)
self.dec_cc = dec_cc = fec.cc_decoder.make(8000, k, rate, (polys), 0, -1, fec.CC_TERMINATED, False)
##################################################
# Blocks
##################################################
self.splash_packet_encoder_0 = splash.packet_encoder(
samples_per_symbol=8,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
payload_length=9
)
self.splash_packet_decoder_0 = splash.packet_decoder(
access_code="",
threshold=-1
)
self.splash_XCEIVER_0 = splash.XCEIVER()
self.digital_map_bb_0 = digital.map_bb(([-1,1]))
self.dflood_dflood_0 = dflood.dflood(
2, 0, 30, False, False,
5, 65, 2, 120, 50, 2, True, None
)
self.blocks_tagged_stream_to_pdu_1 = blocks.tagged_stream_to_pdu(blocks.float_t, "packet_len")
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 1, "packet_len", True, gr.GR_MSB_FIRST)
self.blocks_random_pdu_0_0 = blocks.random_pdu(1, 5, chr(0xFF), 1)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.blocks_message_strobe_2 = blocks.message_strobe(pmt.intern("TEST"), 10000)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 10000)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_probe_avg_mag_sqrd_x_0 = analog.probe_avg_mag_sqrd_c(-70, 1)
self.Async_Ecnoder = fec.async_encoder(enc_cc, True, False, False, 1500)
self.Async_Decoder = fec.async_decoder(dec_cc, True, False, 1500)
##################################################
# Connections
##################################################
self.msg_connect((self.Async_Decoder, 'out'), (self.dflood_dflood_0, 'from_radio'))
self.msg_connect((self.Async_Ecnoder, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.blocks_random_pdu_0_0, 'generate'))
self.msg_connect((self.blocks_message_strobe_2, 'strobe'), (self.dflood_dflood_0, 'ctrl_in'))
self.msg_connect((self.blocks_random_pdu_0_0, 'pdus'), (self.dflood_dflood_0, 'from_app'))
self.msg_connect((self.blocks_tagged_stream_to_pdu_1, 'pdus'), (self.Async_Decoder, 'in'))
self.msg_connect((self.dflood_dflood_0, 'to_radio'), (self.Async_Ecnoder, 'in'))
self.msg_connect((self.dflood_dflood_0, 'to_app'), (self.blocks_message_debug_0, 'print_pdu'))
self.connect((self.audio_source_0, 0), (self.splash_XCEIVER_0, 0))
self.connect((self.blocks_char_to_float_0_1, 0), (self.blocks_tagged_stream_to_pdu_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.splash_packet_encoder_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_1, 0))
self.connect((self.splash_XCEIVER_0, 2), (self.analog_probe_avg_mag_sqrd_x_0, 0))
self.connect((self.splash_XCEIVER_0, 0), (self.audio_sink_0, 0))
self.connect((self.splash_XCEIVER_0, 1), (self.splash_packet_decoder_0, 0))
self.connect((self.splash_packet_decoder_0, 0), (self.blocks_repack_bits_bb_0, 0))
self.connect((self.splash_packet_encoder_0, 0), (self.splash_XCEIVER_0, 1))
