def __init__(self, source, destination, framenr_ge=None, framenr_le=None, timeslot=None, subslot=None,
filter_dummy_bursts=False):
gr.top_block.__init__(self, "Top Block")
self.burst_file_source = grgsm.burst_file_source(source)
self.burst_file_sink = grgsm.burst_file_sink(destination)
lastblock = self.burst_file_source
if framenr_ge is not None:
self.burst_fnr_filterge = grgsm.burst_fnr_filter(grgsm.FILTER_GREATER_OR_EQUAL, framenr_ge)
self.msg_connect((lastblock, 'out'), (self.burst_fnr_filterge, 'in'))
lastblock = self.burst_fnr_filterge
if framenr_le is not None:
self.burst_fnr_filterle = grgsm.burst_fnr_filter(grgsm.FILTER_LESS_OR_EQUAL, framenr_le)
self.msg_connect((lastblock, 'out'), (self.burst_fnr_filterle, 'in'))
lastblock = self.burst_fnr_filterle
if timeslot is not None:
self.burst_timeslot_filter = grgsm.burst_timeslot_filter(timeslot)
self.msg_connect((lastblock, 'out'), (self.burst_timeslot_filter, 'in'))
lastblock = self.burst_timeslot_filter
if subslot is not None:
self.burst_sdcch_subslot_filter = grgsm.burst_sdcch_subslot_filter(grgsm.SS_FILTER_SDCCH8, subslot)
self.msg_connect((lastblock, 'out'), (self.burst_sdcch_subslot_filter, 'in'))
lastblock = self.burst_sdcch_subslot_filter
if filter_dummy_bursts:
self.dummy_burst_filter = grgsm.dummy_burst_filter()
self.msg_connect((lastblock, 'out'), (self.dummy_burst_filter, 'in'))
lastblock = self.dummy_burst_filter
self.msg_connect((lastblock, 'out'), (self.burst_file_sink, 'in'))
def __init__(self,
timeslot=0,
chan_mode='BCCH',
burst_file=None,
cfile=None,
fc=None,
samp_rate=2e6,
ppm=0):
gr.top_block.__init__(self, "gr-gsm TMSI Capture")
##################################################
# Parameters
##################################################
self.timeslot = timeslot
self.chan_mode = chan_mode
self.burst_file = burst_file
self.cfile = cfile
self.fc = fc
self.samp_rate = samp_rate
self.ppm = ppm
##################################################
# Blocks
##################################################
if self.burst_file:
self.burst_file_source = grgsm.burst_file_source(burst_file)
elif self.cfile:
self.file_source = blocks.file_source(gr.sizeof_gr_complex * 1,
self.cfile, False)
self.receiver = grgsm.receiver(4, ([0]), ([]))
if self.fc is not None:
self.input_adapter = grgsm.gsm_input(ppm=ppm,
osr=4,
fc=self.fc,
samp_rate_in=samp_rate)
self.offset_control = grgsm.clock_offset_control(
self.fc, self.samp_rate)
else:
self.input_adapter = grgsm.gsm_input(ppm=ppm,
osr=4,
samp_rate_in=samp_rate)
self.dummy_burst_filter = grgsm.dummy_burst_filter()
self.timeslot_filter = grgsm.burst_timeslot_filter(self.timeslot)
if self.chan_mode == 'BCCH':
self.bcch_demapper = grgsm.gsm_bcch_ccch_demapper(self.timeslot)
elif self.chan_mode == 'BCCH_SDCCH4':
self.bcch_sdcch4_demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(
self.timeslot)
self.cch_decoder = grgsm.control_channels_decoder()
self.tmsi_dumper = grgsm.tmsi_dumper()
self.socket_pdu_server = blocks.socket_pdu("UDP_SERVER", "127.0.0.1",
"4729", 10000)
self.socket_pdu = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729",
10000)
##################################################
# Asynch Message Connections
##################################################
if self.burst_file:
self.msg_connect(self.burst_file_source, "out",
self.dummy_burst_filter, "in")
elif self.cfile:
self.connect((self.file_source, 0), (self.input_adapter, 0))
self.connect((self.input_adapter, 0), (self.receiver, 0))
if self.fc is not None:
self.msg_connect(self.offset_control, "ctrl",
self.input_adapter, "ctrl_in")
self.msg_connect(self.receiver, "measurements",
self.offset_control, "measurements")
self.msg_connect(self.receiver, "C0", self.dummy_burst_filter,
"in")
self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter,
"in")
if self.chan_mode == 'BCCH':
self.msg_connect(self.timeslot_filter, "out", self.bcch_demapper,
"bursts")
self.msg_connect(self.bcch_demapper, "bursts", self.cch_decoder,
"bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.cch_decoder, "msgs", self.tmsi_dumper,
"msgs")
elif self.chan_mode == 'BCCH_SDCCH4':
self.msg_connect(self.timeslot_filter, "out",
self.bcch_sdcch4_demapper, "bursts")
self.msg_connect(self.bcch_sdcch4_demapper, "bursts",
self.cch_decoder, "bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.cch_decoder, "msgs", self.tmsi_dumper,
"msgs")
def test_001(self):
"""
filter mode less_or_equal, limiting frame number 1500123
24 bursts as input, 10 of them dummy bursts
"""
framenumbers_input = [
1259192, 1076346, 1076242, 235879, 1259218, 2194302, 2714322, 1588,
1259244, 1563637, 1435624, 1928543, 503726, 1571144, 2658397,
1807445, 869789, 624070, 2005511, 1306953, 2284894, 1600339,
551375, 1259270
]
timeslots_input = [
6, 3, 4, 3, 5, 3, 2, 7, 1, 6, 0, 7, 2, 3, 2, 0, 7, 1, 0, 6, 0, 6,
5, 7
]
bursts_input = [
"0001100001000111100111101111100101000100101011000010011110011101001111101100010100111111100000110100011111101011101100100111110011000100010001010000",
"0001000101000000001001111110000110010110110111110111101000001101001111101100010100111111001110001001110101110001010001000111011010010001011011000000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000010010100000001001101010100001011100010001101100111111101101001111101100010100111111101101001110100010101110010110101111100010010000110010110000",
"0000010101010110010011110101010101101100000000001000100100101010000111011101001000011101011101110000101011001111000100001000000000001110010001111000",
"0001000000000010111010100000010101000010001010111010000000011010000111011101001000011101000000100010111110101000000001000000000010111010100000000000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000000000111110101010100001000000100010101110101010000101001010000111011101001000011101001010001111101010001000010000000000101110101010100000010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001000100000011001010111001111100011010000000000000001001001010000111011101001000011101010110000101111010011001110110001001011010101000011110110000",
"0001100001000111111111100001011000000011010110111010110000111010000111011101001000011101100010111100100101110001101000110100110000001010101110011000",
"0000000100111011000000000010100100001100101010000000010010101010000111011101001000011101000110110001110110000100110100110110011001100100000101100000",
"0000100101111010011110111010100111010100011011011101100111001010000111011101001000011101010000111010000110100000001000010011101011001001110100011000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000110101000011011010110000110011010000000001001010110010001010000111011101001000011101010000011000111001101110000000110010100001101110101000100000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001100010000001000111011100101101101010100001111101001000101010000111011101001000011101111010000011010110010111011111010010001000001101100011111000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000001000100011000000000000110100000000010000001010100100001010000111011101001000011101000010010000000000001001000001011000000001010000000100010000",
"0000100000110001000000000100000110001011100001001000000000001010000111011101001000011101001010010001010000000111010000000011000001000000000101010000",
]
bursts_expected = [
"0001100001000111100111101111100101000100101011000010011110011101001111101100010100111111100000110100011111101011101100100111110011000100010001010000",
"0001000101000000001001111110000110010110110111110111101000001101001111101100010100111111001110001001110101110001010001000111011010010001011011000000",
"0000010010100000001001101010100001011100010001101100111111101101001111101100010100111111101101001110100010101110010110101111100010010000110010110000",
"0000010101010110010011110101010101101100000000001000100100101010000111011101001000011101011101110000101011001111000100001000000000001110010001111000",
"0001000000000010111010100000010101000010001010111010000000011010000111011101001000011101000000100010111110101000000001000000000010111010100000000000",
"0000000000111110101010100001000000100010101110101010000101001010000111011101001000011101001010001111101010001000010000000000101110101010100000010000",
"0001000100000011001010111001111100011010000000000000001001001010000111011101001000011101010110000101111010011001110110001001011010101000011110110000",
"0001100001000111111111100001011000000011010110111010110000111010000111011101001000011101100010111100100101110001101000110100110000001010101110011000",
"0000000100111011000000000010100100001100101010000000010010101010000111011101001000011101000110110001110110000100110100110110011001100100000101100000",
"0000100101111010011110111010100111010100011011011101100111001010000111011101001000011101010000111010000110100000001000010011101011001001110100011000",
"0000110101000011011010110000110011010000000001001010110010001010000111011101001000011101010000011000111001101110000000110010100001101110101000100000",
"0001100010000001000111011100101101101010100001111101001000101010000111011101001000011101111010000011010110010111011111010010001000001101100011111000",
"0000001000100011000000000000110100000000010000001010100100001010000111011101001000011101000010010000000000001001000001011000000001010000000100010000",
"0000100000110001000000000100000110001011100001001000000000001010000111011101001000011101001010010001010000000111010000000011000001000000000101010000"
]
dummy_burst_filter = grgsm.dummy_burst_filter()
src = grgsm.burst_source(framenumbers_input, timeslots_input,
bursts_input)
sink = grgsm.burst_sink()
self.tb.msg_connect(src, "out", dummy_burst_filter, "in")
self.tb.msg_connect(dummy_burst_filter, "out", sink, "in")
self.tb.run()
bursts_result = list(sink.get_burst_data())
self.assertEqual(bursts_expected, bursts_result)
def test_001 (self):
"""
filter mode less_or_equal, limiting frame number 1500123
24 bursts as input, 10 of them dummy bursts
"""
framenumbers_input = [1259192, 1076346, 1076242, 235879, 1259218, 2194302, 2714322, 1588, 1259244, 1563637, 1435624, 1928543, 503726, 1571144, 2658397, 1807445, 869789, 624070, 2005511, 1306953, 2284894, 1600339, 551375, 1259270]
timeslots_input = [6, 3, 4, 3, 5, 3, 2, 7, 1, 6, 0, 7, 2, 3, 2, 0, 7, 1, 0, 6, 0, 6, 5, 7]
bursts_input = [
"0001100001000111100111101111100101000100101011000010011110011101001111101100010100111111100000110100011111101011101100100111110011000100010001010000",
"0001000101000000001001111110000110010110110111110111101000001101001111101100010100111111001110001001110101110001010001000111011010010001011011000000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000010010100000001001101010100001011100010001101100111111101101001111101100010100111111101101001110100010101110010110101111100010010000110010110000",
"0000010101010110010011110101010101101100000000001000100100101010000111011101001000011101011101110000101011001111000100001000000000001110010001111000",
"0001000000000010111010100000010101000010001010111010000000011010000111011101001000011101000000100010111110101000000001000000000010111010100000000000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000000000111110101010100001000000100010101110101010000101001010000111011101001000011101001010001111101010001000010000000000101110101010100000010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001000100000011001010111001111100011010000000000000001001001010000111011101001000011101010110000101111010011001110110001001011010101000011110110000",
"0001100001000111111111100001011000000011010110111010110000111010000111011101001000011101100010111100100101110001101000110100110000001010101110011000",
"0000000100111011000000000010100100001100101010000000010010101010000111011101001000011101000110110001110110000100110100110110011001100100000101100000",
"0000100101111010011110111010100111010100011011011101100111001010000111011101001000011101010000111010000110100000001000010011101011001001110100011000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000110101000011011010110000110011010000000001001010110010001010000111011101001000011101010000011000111001101110000000110010100001101110101000100000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0001100010000001000111011100101101101010100001111101001000101010000111011101001000011101111010000011010110010111011111010010001000001101100011111000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000001000100011000000000000110100000000010000001010100100001010000111011101001000011101000010010000000000001001000001011000000001010000000100010000",
"0000100000110001000000000100000110001011100001001000000000001010000111011101001000011101001010010001010000000111010000000011000001000000000101010000",
]
bursts_expected = [
"0001100001000111100111101111100101000100101011000010011110011101001111101100010100111111100000110100011111101011101100100111110011000100010001010000",
"0001000101000000001001111110000110010110110111110111101000001101001111101100010100111111001110001001110101110001010001000111011010010001011011000000",
"0000010010100000001001101010100001011100010001101100111111101101001111101100010100111111101101001110100010101110010110101111100010010000110010110000",
"0000010101010110010011110101010101101100000000001000100100101010000111011101001000011101011101110000101011001111000100001000000000001110010001111000",
"0001000000000010111010100000010101000010001010111010000000011010000111011101001000011101000000100010111110101000000001000000000010111010100000000000",
"0000000000111110101010100001000000100010101110101010000101001010000111011101001000011101001010001111101010001000010000000000101110101010100000010000",
"0001000100000011001010111001111100011010000000000000001001001010000111011101001000011101010110000101111010011001110110001001011010101000011110110000",
"0001100001000111111111100001011000000011010110111010110000111010000111011101001000011101100010111100100101110001101000110100110000001010101110011000",
"0000000100111011000000000010100100001100101010000000010010101010000111011101001000011101000110110001110110000100110100110110011001100100000101100000",
"0000100101111010011110111010100111010100011011011101100111001010000111011101001000011101010000111010000110100000001000010011101011001001110100011000",
"0000110101000011011010110000110011010000000001001010110010001010000111011101001000011101010000011000111001101110000000110010100001101110101000100000",
"0001100010000001000111011100101101101010100001111101001000101010000111011101001000011101111010000011010110010111011111010010001000001101100011111000",
"0000001000100011000000000000110100000000010000001010100100001010000111011101001000011101000010010000000000001001000001011000000001010000000100010000",
"0000100000110001000000000100000110001011100001001000000000001010000111011101001000011101001010010001010000000111010000000011000001000000000101010000"
]
dummy_burst_filter = grgsm.dummy_burst_filter()
src = grgsm.burst_source(framenumbers_input, timeslots_input, bursts_input)
sink = grgsm.burst_sink()
self.tb.msg_connect(src, "out", dummy_burst_filter, "in")
self.tb.msg_connect(dummy_burst_filter, "out", sink, "in")
self.tb.run()
bursts_result = list(sink.get_burst_data())
self.assertEqual(bursts_expected, bursts_result)
def __init__(self, timeslot=0, subslot=None, chan_mode='BCCH',
burst_file=None,
cfile=None, fc=939.4e6, samp_rate=2e6, arfcn=None,
a5=1, a5_kc=None,
speech_file=None, speech_codec=None):
gr.top_block.__init__(self, "Airprobe Decode")
##################################################
# Parameters
##################################################
self.timeslot = timeslot
self.subslot = subslot
self.chan_mode = chan_mode
self.burst_file = burst_file
self.cfile = cfile
self.fc = fc
self.samp_rate = samp_rate
self.arfcn = arfcn
self.a5 = a5
self.kc = a5_kc
if len(a5_kc) < 8:
self.kc = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
self.speech_file = speech_file
self.speech_codec = speech_codec
##################################################
# Blocks
##################################################
if self.burst_file:
self.burst_file_source = grgsm.burst_file_source(burst_file)
elif self.cfile:
self.file_source = blocks.file_source(gr.sizeof_gr_complex*1, self.cfile, False)
self.receiver = grgsm.receiver(4, ([0]), ([]))
self.input_adapter = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.offset_control = grgsm.clock_offset_control(fc)
self.dummy_burst_filter = grgsm.dummy_burst_filter()
self.timeslot_filter = grgsm.burst_timeslot_filter(self.timeslot)
self.subslot_filter = None
if self.chan_mode == 'BCCH_SDCCH4' and self.subslot is not None:
self.subslot_filter = grgsm.burst_sdcch_subslot_filter(grgsm.SS_FILTER_SDCCH4, self.subslot)
elif self.chan_mode == 'SDCCH8' and self.subslot is not None:
self.subslot_filter = grgsm.burst_sdcch_subslot_filter(grgsm.SS_FILTER_SDCCH8, self.subslot)
if self.chan_mode == 'BCCH':
self.bcch_demapper = grgsm.universal_ctrl_chans_demapper(self.timeslot,
([2, 6, 12, 16, 22, 26, 32, 36, 42, 46]),
([1, 2, 2, 2, 2, 2, 2, 2, 2, 2]))
elif self.chan_mode == 'BCCH_SDCCH4':
self.bcch_sdcch4_demapper = grgsm.universal_ctrl_chans_demapper(self.timeslot,
([2, 6, 12, 16, 22, 26, 32, 36, 42, 46]),
([1, 2, 2, 2, 7, 7, 7, 7, 135, 135]))
elif self.chan_mode == 'SDCCH8':
self.sdcch8_demapper = grgsm.universal_ctrl_chans_demapper(self.timeslot,
([0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44]),
([8, 8, 8, 8, 8, 8, 8, 8, 136, 136, 136, 136]))
elif self.chan_mode == 'TCHF':
self.tch_f_demapper = grgsm.tch_f_chans_demapper(self.timeslot)
self.tch_f_decoder = grgsm.tch_f_decoder(speech_codec, speech_file)
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.decryption = grgsm.decryption(self.kc, self.a5)
self.cch_decoder_decrypted = grgsm.control_channels_decoder()
if self.chan_mode == 'TCHF':
self.decryption_tch_sacch = grgsm.decryption(self.kc, self.a5)
self.cch_decoder = grgsm.control_channels_decoder()
self.socket_pdu = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729", 10000, False)
##################################################
# Asynch Message Connections
##################################################
if self.burst_file:
self.msg_connect(self.burst_file_source, "out", self.dummy_burst_filter, "in")
elif self.cfile:
self.connect((self.file_source, 0), (self.input_adapter, 0))
self.connect((self.input_adapter, 0), (self.receiver, 0))
self.msg_connect(self.offset_control, "ppm", self.input_adapter, "ppm_in")
self.msg_connect(self.receiver, "measurements", self.offset_control, "measurements")
self.msg_connect(self.receiver, "C0", self.dummy_burst_filter, "in")
self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter, "in")
if (self.chan_mode == 'BCCH_SDCCH4' or self.chan_mode == 'SDCCH8') and self.subslot_filter is not None:
self.msg_connect(self.timeslot_filter, "out", self.subslot_filter, "in")
if self.chan_mode == 'BCCH':
if self.subslot_filter is not None:
self.msg_connect(self.subslot_filter, "out", self.bcch_demapper, "bursts")
else:
self.msg_connect(self.timeslot_filter, "out", self.bcch_demapper, "bursts")
self.msg_connect(self.bcch_demapper, "bursts", self.cch_decoder, "bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
elif self.chan_mode == 'BCCH_SDCCH4':
if self.subslot_filter is not None:
self.msg_connect(self.subslot_filter, "out", self.bcch_sdcch4_demapper, "bursts")
else:
self.msg_connect(self.timeslot_filter, "out", self.bcch_sdcch4_demapper, "bursts")
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.msg_connect(self.bcch_sdcch4_demapper, "bursts", self.decryption, "bursts")
self.msg_connect(self.decryption, "bursts", self.cch_decoder_decrypted, "bursts")
self.msg_connect(self.cch_decoder_decrypted, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.bcch_sdcch4_demapper, "bursts", self.cch_decoder, "bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
elif self.chan_mode == 'SDCCH8':
if self.subslot_filter is not None:
self.msg_connect(self.subslot_filter, "out", self.sdcch8_demapper, "bursts")
else:
self.msg_connect(self.timeslot_filter, "out", self.sdcch8_demapper, "bursts")
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.msg_connect(self.sdcch8_demapper, "bursts", self.decryption, "bursts")
self.msg_connect(self.decryption, "bursts", self.cch_decoder_decrypted, "bursts")
self.msg_connect(self.cch_decoder_decrypted, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.sdcch8_demapper, "bursts", self.cch_decoder, "bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
elif self.chan_mode == 'TCHF':
self.msg_connect(self.timeslot_filter, "out", self.tch_f_demapper, "bursts")
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.msg_connect(self.tch_f_demapper, "acch_bursts", self.decryption_tch_sacch, "bursts")
self.msg_connect(self.tch_f_demapper, "tch_bursts", self.decryption, "bursts")
self.msg_connect(self.decryption_tch_sacch, "bursts", self.cch_decoder, "bursts")
self.msg_connect(self.decryption, "bursts", self.tch_f_decoder, "bursts")
else:
self.msg_connect(self.tch_f_demapper, "acch_bursts", self.cch_decoder, "bursts")
self.msg_connect(self.tch_f_demapper, "tch_bursts", self.tch_f_decoder, "bursts")
self.msg_connect(self.tch_f_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
def __init__(self,
timeslot=0,
chan_mode='BCCH',
fc=None,
arfcn=0,
samp_rate=2e6,
ppm=0,
gain=30):
gr.top_block.__init__(self, "gr-gsm TMSI Capture")
self.rec_length = 15
##################################################
# Parameters
##################################################
self.timeslot = timeslot
self.chan_mode = chan_mode
self.fc = fc
self.arfcn = arfcn
self.samp_rate = samp_rate
self.ppm = ppm
self.gain = gain
self.shiftoff = shiftoff = 400e3
self.args = ""
##################################################
# Blocks
##################################################
self.rtlsdr_source = osmosdr.source(args="numchan=" + str(1) + " " +
self.args)
self.rtlsdr_source.set_sample_rate(samp_rate)
self.rtlsdr_source.set_center_freq(fc - shiftoff, 0)
self.rtlsdr_source.set_freq_corr(ppm, 0)
self.rtlsdr_source.set_dc_offset_mode(2, 0)
self.rtlsdr_source.set_iq_balance_mode(2, 0)
self.rtlsdr_source.set_gain_mode(True, 0)
self.rtlsdr_source.set_gain(gain, 0)
self.rtlsdr_source.set_if_gain(20, 0)
self.rtlsdr_source.set_bb_gain(20, 0)
self.rtlsdr_source.set_antenna("", 0)
self.rtlsdr_source.set_bandwidth(250e3 + abs(shiftoff), 0)
self.blocks_rotator = blocks.rotator_cc(-2 * pi * shiftoff / samp_rate)
self.blocks_head = blocks.head(gr.sizeof_gr_complex,
int(samp_rate * self.rec_length))
self.gsm_receiver = grgsm.receiver(4, ([self.arfcn]), ([]))
self.gsm_input = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_clock_offset_control = grgsm.clock_offset_control(fc -
shiftoff,
samp_rate,
osr=4)
self.dummy_burst_filter = grgsm.dummy_burst_filter()
self.timeslot_filter = grgsm.burst_timeslot_filter(self.timeslot)
if self.chan_mode == 'BCCH':
self.bcch_demapper = grgsm.gsm_bcch_ccch_demapper(self.timeslot)
elif self.chan_mode == 'BCCH_SDCCH4':
self.bcch_sdcch4_demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(
self.timeslot)
self.cch_decoder = grgsm.control_channels_decoder()
self.tmsi_dumper = grgsm.tmsi_dumper()
self.socket_pdu_server = blocks.socket_pdu("UDP_SERVER", "127.0.0.1",
"4729", 10000)
self.socket_pdu = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729",
10000)
##################################################
# Asynch Message Connections
##################################################
self.connect((self.rtlsdr_source, 0), (self.blocks_head, 0))
self.connect((self.blocks_head, 0), (self.blocks_rotator, 0))
self.connect((self.gsm_input, 0), (self.gsm_receiver, 0))
self.connect((self.blocks_rotator, 0), (self.gsm_input, 0))
self.msg_connect(self.gsm_clock_offset_control, "ctrl", self.gsm_input,
"ctrl_in")
self.msg_connect(self.gsm_receiver, "measurements",
self.gsm_clock_offset_control, "measurements")
self.msg_connect(self.gsm_receiver, "C0", self.dummy_burst_filter,
"in")
self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter,
"in")
if self.chan_mode == 'BCCH':
self.msg_connect(self.timeslot_filter, "out", self.bcch_demapper,
"bursts")
self.msg_connect(self.bcch_demapper, "bursts", self.cch_decoder,
"bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.cch_decoder, "msgs", self.tmsi_dumper,
"msgs")
elif self.chan_mode == 'BCCH_SDCCH4':
self.msg_connect(self.timeslot_filter, "out",
self.bcch_sdcch4_demapper, "bursts")
self.msg_connect(self.bcch_sdcch4_demapper, "bursts",
self.cch_decoder, "bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.cch_decoder, "msgs", self.tmsi_dumper,
"msgs")
def __init__(self,
filename,
samp_rate,
arfcn,
chan_mode='BCCH',
udp_port=4000,
max_timeslot=0,
verbose=True,
args="",
connectToSelf=False):
"""
"""
gr.top_block.__init__(self, "FileAnalyzer")
##################################################
# Parameters
##################################################
self.arfcn = arfcn
for band in grgsm.arfcn.get_bands():
if grgsm.arfcn.is_valid_arfcn(self.arfcn, band):
self.fc = grgsm.arfcn.arfcn2downlink(arfcn, band)
break
self.samp_rate = samp_rate
self.arfcn = arfcn
self.udp_port = udp_port
self.verbose = verbose
self.cfile = filename.encode('utf-8')
self.max_timeslot = max_timeslot
self.chan_mode = chan_mode
##################################################
# Processing Blocks
##################################################
self.file_source = blocks.file_source(gr.sizeof_gr_complex * 1,
self.cfile, False)
self.receiver = grgsm.receiver(4, ([0]), ([]))
if self.fc is not None:
self.input_adapter = grgsm.gsm_input(ppm=0,
osr=4,
fc=self.fc,
samp_rate_in=self.samp_rate)
self.offset_control = grgsm.clock_offset_control(self.fc)
else:
self.input_adapter = grgsm.gsm_input(ppm=0,
osr=4,
samp_rate_in=self.samp_rate)
self.bursts_printer = grgsm.bursts_printer(pmt.intern(""), True, True,
True, True)
self.timeslot_filters = []
for i in range(0, self.max_timeslot + 1):
self.timeslot_filters.append(grgsm.burst_timeslot_filter(i))
self.dummy_burst_filters = []
for i in range(0, self.max_timeslot + 1):
self.dummy_burst_filters.append(grgsm.dummy_burst_filter())
self.other_demappers = []
#Control channel demapper for timeslot 0
self.control_demapper = grgsm.gsm_bcch_ccch_demapper(0)
#Demapping other timeslots than 0 to BCCH does not really make sense
# if self.chan_mode == 'BCCH':
# #Control channel demapper for other timeslots
# for i in range(1, self.timeslot + 1):
# self.other_demappers.append(grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([1,2,2,2,2,2,2,2,2,2])))
# #self.bcch_demapper = grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([1,2,2,2,2,2,2,2,2,2]))
# #This is for a newer version of grgsm
# #self.bcch_demapper = grgsm.gsm_bcch_ccch_demapper(self.timeslot)
if self.chan_mode == 'BCCH_SDCCH4':
for i in range(1, self.max_timeslot + 1):
self.other_demappers.append(grgsm.gsm_sdcch4_demapper(i))
elif self.chan_mode == 'SDCCH8':
for i in range(1, self.max_timeslot + 1):
#self.other_demappers.append(grgsm.universal_ctrl_chans_demapper(i, ([0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44]), ([8, 8, 8, 8, 8, 8, 8, 8, 136, 136, 136, 136])))
self.other_demappers.append(grgsm.gsm_sdcch8_demapper(i))
#
else:
#Defaults to SDCCH8
for i in range(1, self.max_timeslot + 1):
#self.other_demappers.append(grgsm.universal_ctrl_chans_demapper(i, ([0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44]), ([8, 8, 8, 8, 8, 8, 8, 8, 136, 136, 136, 136])))
self.other_demappers.append(grgsm.gsm_sdcch8_demapper(i))
self.decoders = []
for i in range(0, self.max_timeslot + 1):
self.decoders.append(grgsm.control_channels_decoder())
#Server socket
if connectToSelf:
self.serversocket = blocks.socket_pdu("UDP_SERVER", "127.0.0.1",
str(self.udp_port), 10000)
self.socket_pdu = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1",
str(self.udp_port), 10000)
if self.verbose:
self.message_printer = grgsm.message_printer(
pmt.intern(""), True, True, False)
##################################################
# Asynch Message Connections
##################################################
self.connect((self.file_source, 0), (self.input_adapter, 0))
self.connect((self.input_adapter, 0), (self.receiver, 0))
if self.fc is not None:
self.msg_connect(self.offset_control, "ppm", self.input_adapter,
"ppm_in")
self.msg_connect(self.receiver, "measurements",
self.offset_control, "measurements")
#for df in self.dummy_burst_filters:
# self.msg_connect(self.receiver, "C0", df, "in")
#self.msg_connect(self.receiver, "C0", self.dummy_burst_filter, "in")
#for index, tf in enumerate(self.dummy_burst_filters):
# self.msg_connect(self.dummy_burst_filters[index], "out", self.timeslot_filters[index], "in")
#self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter, "in")
#if self.print_bursts:
#for tf in self.timeslot_filters:
# self.msg_connect(tf, "out", self.bursts_printer, 'bursts')
#self.msg_connect(self.timeslot_filter, "out", self.bursts_printer, 'bursts')
#Connect the timeslot 0 demapper and decoder
#self.msg_connect(self.timeslot_filters[0], "out", self.control_demapper, "bursts")
self.msg_connect(self.receiver, "C0", self.control_demapper, "bursts")
self.msg_connect(self.control_demapper, "bursts", self.decoders[0],
"bursts")
self.msg_connect(self.decoders[0], "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.decoders[0], "msgs", self.message_printer,
"msgs")
#Connect the demappers and decoders for the other timeslots
for i in range(1, self.max_timeslot + 1):
self.msg_connect(self.receiver, "C0", self.other_demappers[i - 1],
"bursts")
#self.msg_connect(self.timeslot_filters[i], "out", self.other_demappers[i - 1], "bursts")
self.msg_connect(self.other_demappers[i - 1], "bursts",
self.decoders[i], "bursts")
self.msg_connect(self.decoders[i], "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.decoders[i], "msgs",
self.message_printer, "msgs")
def __init__(self,
timeslot=0,
subslot=None,
chan_mode='BCCH',
burst_file=None,
cfile=None,
fc=939.4e6,
samp_rate=2e6,
arfcn=None,
a5=1,
a5_kc=None,
speech_file=None,
speech_codec=None,
verbose=False):
gr.top_block.__init__(self, "Airprobe Decode")
##################################################
# Parameters
##################################################
self.timeslot = timeslot
self.subslot = subslot
self.chan_mode = chan_mode
self.burst_file = burst_file
self.cfile = cfile
self.fc = fc
self.samp_rate = samp_rate
self.arfcn = arfcn
self.a5 = a5
self.kc = a5_kc
if len(a5_kc) < 8:
self.kc = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
self.speech_file = speech_file
self.speech_codec = speech_codec
self.verbose = verbose
##################################################
# Blocks
##################################################
if self.burst_file:
self.burst_file_source = grgsm.burst_file_source(burst_file)
elif self.cfile:
self.file_source = blocks.file_source(gr.sizeof_gr_complex * 1,
self.cfile, False)
self.receiver = grgsm.receiver(4, ([0]), ([]))
self.input_adapter = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.offset_control = grgsm.clock_offset_control(fc)
self.dummy_burst_filter = grgsm.dummy_burst_filter()
self.timeslot_filter = grgsm.burst_timeslot_filter(self.timeslot)
self.subslot_filter = None
if self.chan_mode == 'BCCH_SDCCH4' and self.subslot is not None:
self.subslot_filter = grgsm.burst_sdcch_subslot_filter(
grgsm.SS_FILTER_SDCCH4, self.subslot)
elif self.chan_mode == 'SDCCH8' and self.subslot is not None:
self.subslot_filter = grgsm.burst_sdcch_subslot_filter(
grgsm.SS_FILTER_SDCCH8, self.subslot)
if self.chan_mode == 'BCCH':
self.bcch_demapper = grgsm.universal_ctrl_chans_demapper(
self.timeslot, ([2, 6, 12, 16, 22, 26, 32, 36, 42, 46]),
([1, 2, 2, 2, 2, 2, 2, 2, 2, 2]))
elif self.chan_mode == 'BCCH_SDCCH4':
self.bcch_sdcch4_demapper = grgsm.universal_ctrl_chans_demapper(
self.timeslot, ([2, 6, 12, 16, 22, 26, 32, 36, 42, 46]),
([1, 2, 2, 2, 7, 7, 7, 7, 135, 135]))
elif self.chan_mode == 'SDCCH8':
self.sdcch8_demapper = grgsm.universal_ctrl_chans_demapper(
self.timeslot, ([0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44]),
([8, 8, 8, 8, 8, 8, 8, 8, 136, 136, 136, 136]))
elif self.chan_mode == 'TCHF':
self.tch_f_demapper = grgsm.tch_f_chans_demapper(self.timeslot)
self.tch_f_decoder = grgsm.tch_f_decoder(speech_codec, speech_file)
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.decryption = grgsm.decryption(self.kc, self.a5)
self.cch_decoder_decrypted = grgsm.control_channels_decoder()
if self.chan_mode == 'TCHF':
self.decryption_tch_sacch = grgsm.decryption(self.kc, self.a5)
self.cch_decoder = grgsm.control_channels_decoder()
self.socket_pdu = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729",
10000, False)
if self.verbose:
self.message_printer = grgsm.message_printer(
pmt.intern(""), True, True, False)
##################################################
# Asynch Message Connections
##################################################
if self.burst_file:
self.msg_connect(self.burst_file_source, "out",
self.dummy_burst_filter, "in")
elif self.cfile:
self.connect((self.file_source, 0), (self.input_adapter, 0))
self.connect((self.input_adapter, 0), (self.receiver, 0))
self.msg_connect(self.offset_control, "ppm", self.input_adapter,
"ppm_in")
self.msg_connect(self.receiver, "measurements",
self.offset_control, "measurements")
self.msg_connect(self.receiver, "C0", self.dummy_burst_filter,
"in")
self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter,
"in")
if (self.chan_mode == 'BCCH_SDCCH4' or self.chan_mode
== 'SDCCH8') and self.subslot_filter is not None:
self.msg_connect(self.timeslot_filter, "out", self.subslot_filter,
"in")
if self.chan_mode == 'BCCH':
if self.subslot_filter is not None:
self.msg_connect(self.subslot_filter, "out",
self.bcch_demapper, "bursts")
else:
self.msg_connect(self.timeslot_filter, "out",
self.bcch_demapper, "bursts")
self.msg_connect(self.bcch_demapper, "bursts", self.cch_decoder,
"bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.cch_decoder, "msgs",
self.message_printer, "msgs")
elif self.chan_mode == 'BCCH_SDCCH4':
if self.subslot_filter is not None:
self.msg_connect(self.subslot_filter, "out",
self.bcch_sdcch4_demapper, "bursts")
else:
self.msg_connect(self.timeslot_filter, "out",
self.bcch_sdcch4_demapper, "bursts")
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.msg_connect(self.bcch_sdcch4_demapper, "bursts",
self.decryption, "bursts")
self.msg_connect(self.decryption, "bursts",
self.cch_decoder_decrypted, "bursts")
self.msg_connect(self.cch_decoder_decrypted, "msgs",
self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.cch_decoder_decrypted, "msgs",
self.message_printer, "msgs")
self.msg_connect(self.bcch_sdcch4_demapper, "bursts",
self.cch_decoder, "bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.cch_decoder, "msgs",
self.message_printer, "msgs")
elif self.chan_mode == 'SDCCH8':
if self.subslot_filter is not None:
self.msg_connect(self.subslot_filter, "out",
self.sdcch8_demapper, "bursts")
else:
self.msg_connect(self.timeslot_filter, "out",
self.sdcch8_demapper, "bursts")
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.msg_connect(self.sdcch8_demapper, "bursts",
self.decryption, "bursts")
self.msg_connect(self.decryption, "bursts",
self.cch_decoder_decrypted, "bursts")
self.msg_connect(self.cch_decoder_decrypted, "msgs",
self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.cch_decoder_decrypted, "msgs",
self.message_printer, "msgs")
self.msg_connect(self.sdcch8_demapper, "bursts", self.cch_decoder,
"bursts")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.cch_decoder, "msgs",
self.message_printer, "msgs")
elif self.chan_mode == 'TCHF':
self.msg_connect(self.timeslot_filter, "out", self.tch_f_demapper,
"bursts")
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.msg_connect(self.tch_f_demapper, "acch_bursts",
self.decryption_tch_sacch, "bursts")
self.msg_connect(self.tch_f_demapper, "tch_bursts",
self.decryption, "bursts")
self.msg_connect(self.decryption_tch_sacch, "bursts",
self.cch_decoder, "bursts")
self.msg_connect(self.decryption, "bursts", self.tch_f_decoder,
"bursts")
else:
self.msg_connect(self.tch_f_demapper, "acch_bursts",
self.cch_decoder, "bursts")
self.msg_connect(self.tch_f_demapper, "tch_bursts",
self.tch_f_decoder, "bursts")
self.msg_connect(self.tch_f_decoder, "msgs", self.socket_pdu,
"pdus")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.tch_f_decoder, "msgs",
self.message_printer, "msgs")
self.msg_connect(self.cch_decoder, "msgs",
self.message_printer, "msgs")
def __init__(self, filename, samp_rate, arfcn, chan_mode='BCCH', udp_port=4000, max_timeslot=0, verbose=True, args="", connectToSelf=False):
"""
"""
gr.top_block.__init__(self, "FileAnalyzer")
##################################################
# Parameters
##################################################
self.arfcn = arfcn
for band in grgsm.arfcn.get_bands():
if grgsm.arfcn.is_valid_arfcn(self.arfcn, band):
self.fc = grgsm.arfcn.arfcn2downlink(arfcn, band)
break
self.samp_rate = samp_rate
self.arfcn = arfcn
self.udp_port = udp_port
self.verbose = verbose
self.cfile = filename.encode('utf-8')
self.max_timeslot = max_timeslot
self.chan_mode = chan_mode
##################################################
# Processing Blocks
##################################################
self.file_source = blocks.file_source(gr.sizeof_gr_complex*1, self.cfile, False)
self.receiver = grgsm.receiver(4, ([0]), ([]))
if self.fc is not None:
self.input_adapter = grgsm.gsm_input(ppm=0, osr=4, fc=self.fc, samp_rate_in=self.samp_rate)
self.offset_control = grgsm.clock_offset_control(self.fc)
else:
self.input_adapter = grgsm.gsm_input(ppm=0, osr=4, samp_rate_in=self.samp_rate)
self.bursts_printer = grgsm.bursts_printer(pmt.intern(""), True, True, True, True)
self.timeslot_filters = []
for i in range(0, self.max_timeslot + 1):
self.timeslot_filters.append(grgsm.burst_timeslot_filter(i))
self.dummy_burst_filters = []
for i in range(0, self.max_timeslot + 1):
self.dummy_burst_filters.append(grgsm.dummy_burst_filter())
self.other_demappers = []
#Control channel demapper for timeslot 0
self.control_demapper = grgsm.gsm_bcch_ccch_demapper(0)
#Demapping other timeslots than 0 to BCCH does not really make sense
# if self.chan_mode == 'BCCH':
# #Control channel demapper for other timeslots
# for i in range(1, self.timeslot + 1):
# self.other_demappers.append(grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([1,2,2,2,2,2,2,2,2,2])))
# #self.bcch_demapper = grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([1,2,2,2,2,2,2,2,2,2]))
# #This is for a newer version of grgsm
# #self.bcch_demapper = grgsm.gsm_bcch_ccch_demapper(self.timeslot)
if self.chan_mode == 'BCCH_SDCCH4':
for i in range(1, self.max_timeslot + 1):
self.other_demappers.append(grgsm.gsm_sdcch4_demapper(i))
elif self.chan_mode == 'SDCCH8':
for i in range(1, self.max_timeslot + 1):
#self.other_demappers.append(grgsm.universal_ctrl_chans_demapper(i, ([0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44]), ([8, 8, 8, 8, 8, 8, 8, 8, 136, 136, 136, 136])))
self.other_demappers.append(grgsm.gsm_sdcch8_demapper(i))
#
else:
#Defaults to SDCCH8
for i in range(1, self.max_timeslot + 1):
#self.other_demappers.append(grgsm.universal_ctrl_chans_demapper(i, ([0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44]), ([8, 8, 8, 8, 8, 8, 8, 8, 136, 136, 136, 136])))
self.other_demappers.append(grgsm.gsm_sdcch8_demapper(i))
self.decoders = []
for i in range(0, self.max_timeslot + 1):
self.decoders.append(grgsm.control_channels_decoder())
#Server socket
if connectToSelf:
self.serversocket = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", str(self.udp_port), 10000)
self.socket_pdu = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", str(self.udp_port), 10000)
if self.verbose:
self.message_printer = grgsm.message_printer(pmt.intern(""), True, True, False)
##################################################
# Asynch Message Connections
##################################################
self.connect((self.file_source, 0), (self.input_adapter, 0))
self.connect((self.input_adapter, 0), (self.receiver, 0))
if self.fc is not None:
self.msg_connect(self.offset_control, "ppm", self.input_adapter, "ppm_in")
self.msg_connect(self.receiver, "measurements", self.offset_control, "measurements")
#for df in self.dummy_burst_filters:
# self.msg_connect(self.receiver, "C0", df, "in")
#self.msg_connect(self.receiver, "C0", self.dummy_burst_filter, "in")
#for index, tf in enumerate(self.dummy_burst_filters):
# self.msg_connect(self.dummy_burst_filters[index], "out", self.timeslot_filters[index], "in")
#self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter, "in")
#if self.print_bursts:
#for tf in self.timeslot_filters:
# self.msg_connect(tf, "out", self.bursts_printer, 'bursts')
#self.msg_connect(self.timeslot_filter, "out", self.bursts_printer, 'bursts')
#Connect the timeslot 0 demapper and decoder
#self.msg_connect(self.timeslot_filters[0], "out", self.control_demapper, "bursts")
self.msg_connect(self.receiver, "C0", self.control_demapper, "bursts")
self.msg_connect(self.control_demapper, "bursts", self.decoders[0], "bursts")
self.msg_connect(self.decoders[0], "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.decoders[0], "msgs", self.message_printer, "msgs")
#Connect the demappers and decoders for the other timeslots
for i in range(1, self.max_timeslot + 1):
self.msg_connect(self.receiver, "C0", self.other_demappers[i-1], "bursts")
#self.msg_connect(self.timeslot_filters[i], "out", self.other_demappers[i - 1], "bursts")
self.msg_connect(self.other_demappers[i - 1], "bursts", self.decoders[i], "bursts")
self.msg_connect(self.decoders[i], "msgs", self.socket_pdu, "pdus")
if self.verbose:
self.msg_connect(self.decoders[i], "msgs", self.message_printer, "msgs")
