def __init__(self, timeslot, burst_file, mode, fnr_start, fnr_end):
gr.top_block.__init__(self, "Top Block")
self.burst_file_source = grgsm.burst_file_source(burst_file)
self.timeslot_filter = grgsm.burst_timeslot_filter(timeslot)
self.fnr_filter_start = grgsm.burst_fnr_filter(grgsm.FILTER_GREATER_OR_EQUAL, fnr_start)
self.fnr_filter_end = grgsm.burst_fnr_filter(grgsm.FILTER_LESS_OR_EQUAL, fnr_end)
if mode == 'BCCH_SDCCH4':
self.subslot_splitter = grgsm.burst_sdcch_subslot_splitter(grgsm.SPLITTER_SDCCH4)
self.subslot_analyzers = [CMCAnalyzerArm() for x in range(4)]
self.demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(timeslot_nr=timeslot, )
else:
self.subslot_splitter = grgsm.burst_sdcch_subslot_splitter(grgsm.SPLITTER_SDCCH8)
self.subslot_analyzers = [CMCAnalyzerArm() for x in range(8)]
self.demapper = grgsm.gsm_sdcch8_demapper(timeslot_nr=timeslot, )
self.control_channels_decoder = grgsm.control_channels_decoder()
self.burst_sink = grgsm.burst_sink()
self.msg_connect((self.burst_file_source, 'out'), (self.timeslot_filter, 'in'))
self.msg_connect((self.timeslot_filter, 'out'), (self.fnr_filter_start, 'in'))
self.msg_connect((self.fnr_filter_start, 'out'), (self.fnr_filter_end, 'in'))
self.msg_connect((self.fnr_filter_end, 'out'), (self.demapper, 'bursts'))
self.msg_connect((self.demapper, 'bursts'), (self.burst_sink, 'in'))
self.msg_connect((self.demapper, 'bursts'), (self.subslot_splitter, 'in'))
for i in range(4 if mode == 'BCCH_SDCCH4' else 8):
self.msg_connect((self.subslot_splitter, 'out' + str(i)), (self.subslot_analyzers[i], 'in'))
self.bursts = None
self.cmcs = None
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, burst_file, timeslot, subchannel, mode, fnr_start):
gr.top_block.__init__(self, "Top Block")
self.burst_file_source = grgsm.burst_file_source(burst_file)
self.timeslot_filter = grgsm.burst_timeslot_filter(timeslot)
self.fnr_filter_start = grgsm.burst_fnr_filter(grgsm.FILTER_GREATER_OR_EQUAL, fnr_start)
# we only listen for a timespan of 12 SDCCH messages for the CMC
self.fnr_filter_end = grgsm.burst_fnr_filter(grgsm.FILTER_LESS_OR_EQUAL, fnr_start + 51 * 10000)
if mode == "BCCH_SDCCH4":
self.subchannel_filter = grgsm.burst_sdcch_subslot_filter(grgsm.SS_FILTER_SDCCH4, subchannel)
self.demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(timeslot_nr=timeslot, )
else:
self.subchannel_filter = grgsm.burst_sdcch_subslot_filter(grgsm.SS_FILTER_SDCCH8, subchannel)
self.demapper = grgsm.gsm_sdcch8_demapper(timeslot_nr=timeslot, )
self.demapper = grgsm.gsm_sdcch8_demapper(timeslot_nr=timeslot, )
self.decoder = grgsm.control_channels_decoder()
self.extract_cmc = grgsm.extract_cmc()
self.msg_connect((self.burst_file_source, 'out'), (self.timeslot_filter, 'in'))
self.msg_connect((self.timeslot_filter, 'out'), (self.subchannel_filter, 'in'))
self.msg_connect((self.subchannel_filter, 'out'), (self.fnr_filter_start, 'in'))
self.msg_connect((self.fnr_filter_start, 'out'), (self.fnr_filter_end, 'in'))
self.msg_connect((self.fnr_filter_end, 'out'), (self.demapper, 'bursts'))
self.msg_connect((self.demapper, 'bursts'), (self.decoder, 'bursts'))
self.msg_connect((self.decoder, 'msgs'), (self.extract_cmc, 'msgs'))
def __init__(self, burst_file, timeslot, mode, framenumber):
gr.top_block.__init__(self, "Top Block")
self.burst_file_source = grgsm.burst_file_source(burst_file)
self.timeslot_filter = grgsm.burst_timeslot_filter(timeslot)
self.fnr_filter_start = grgsm.burst_fnr_filter(
grgsm.FILTER_GREATER_OR_EQUAL, framenumber)
if mode == 'BCCH_SDCCH4':
self.demapper = grgsm.gsm_bcch_ccch_sdcch4_demapper(
timeslot_nr=timeslot, )
else:
self.demapper = grgsm.gsm_sdcch8_demapper(timeslot_nr=timeslot, )
self.decoder = grgsm.control_channels_decoder()
self.extract_immediate_assignment = grgsm.extract_immediate_assignment(
)
self.msg_connect((self.burst_file_source, 'out'),
(self.timeslot_filter, 'in'))
self.msg_connect((self.timeslot_filter, 'out'),
(self.fnr_filter_start, 'in'))
self.msg_connect((self.fnr_filter_start, 'out'),
(self.demapper, 'bursts'))
self.msg_connect((self.demapper, 'bursts'), (self.decoder, 'bursts'))
self.msg_connect((self.decoder, 'msgs'),
(self.extract_immediate_assignment, 'msgs'))
def test_001_less_or_equal (self):
"""
filter mode less_or_equal, limiting frame number 1500123
25 random framenumbers, timeslots and bursts as input
"""
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, 1500123]
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, 0]
bursts_input = [
"0001100001000111100111101111100101000100101011000010011110011101001111101100010100111111100000110100011111101011101100100111110011000100010001010000",
"0001000101000000001001111110000110010110110111110111101000001101001111101100010100111111001110001001110101110001010001000111011010010001011011000000",
"0001001101101101000111001000101011001101001110110001001100111101001111101100010100111111111001001010011010011111010010010101011001001011011100110000",
"0000010010100000001001101010100001011100010001101100111111101101001111101100010100111111101101001110100010101110010110101111100010010000110010110000",
"0000010101010110010011110101010101101100000000001000100100101010000111011101001000011101011101110000101011001111000100001000000000001110010001111000",
"0001000000000010111010100000010101000010001010111010000000011010000111011101001000011101000000100010111110101000000001000000000010111010100000000000",
"0001010101111111111010000001010101011111111111101000000001001010000111011101001000011101010111111111111010101000000001010101011011101010000001000000",
"0000000000111110101010100001000000100010101110101010000101001010000111011101001000011101001010001111101010001000010000000000101110101010100000010000",
"0000010000000010000001001000011001010010000011000101000000001010000111011101001000011101010100100000000001001000001000000100100011000101001000111000",
"0001010100110111100000110111100110010100011100011000110110001010000111011101001000011101011111111001111001101010010100000000011111001101000111110000",
"0001100110000001011110001000001100101001010100111111000100111010000111011101001000011101000011010010001010111101000100110011111010100010010101000000",
"0000010101100101010110000011010000000000000010111001110110101010000111011101001000011101000001000100100001111001100011000101010001110001010100111000",
"0001000100000011001010111001111100011010000000000000001001001010000111011101001000011101010110000101111010011001110110001001011010101000011110110000",
"0001100001000111111111100001011000000011010110111010110000111010000111011101001000011101100010111100100101110001101000110100110000001010101110011000",
"0000000100111011000000000010100100001100101010000000010010101010000111011101001000011101000110110001110110000100110100110110011001100100000101100000",
"0000100101111010011110111010100111010100011011011101100111001010000111011101001000011101010000111010000110100000001000010011101011001001110100011000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000110101000011011010110000110011010000000001001010110010001010000111011101001000011101010000011000111001101110000000110010100001101110101000100000",
"0000001000010001011111111111101010100000010101011101101010101010000111011101001000011101100010010101010101011110101010101000010001011101111010101000",
"0000101110101111011001011001000011110010100010011100110010001010000111011101001000011101100000001110000100010100110111001001100010101101100010101000",
"0001100010000001000111011100101101101010100001111101001000101010000111011101001000011101111010000011010110010111011111010010001000001101100011111000",
"0001011101101101011100001111001100010001000011011001101110011010000111011101001000011101010010111011100111000001011100100001111010100101111000100000",
"0000001000100011000000000000110100000000010000001010100100001010000111011101001000011101000010010000000000001001000001011000000001010000000100010000",
"0000100000110001000000000100000110001011100001001000000000001010000111011101001000011101001010010001010000000111010000000011000001000000000101010000",
"0000100000110001000000000101000100001010100001001000000000001010000111011101001000011101001010010001101011001011101111101000010001000000000101010000"
]
bursts_expected = [
"0001100001000111100111101111100101000100101011000010011110011101001111101100010100111111100000110100011111101011101100100111110011000100010001010000",
"0001000101000000001001111110000110010110110111110111101000001101001111101100010100111111001110001001110101110001010001000111011010010001011011000000",
"0001001101101101000111001000101011001101001110110001001100111101001111101100010100111111111001001010011010011111010010010101011001001011011100110000",
"0000010010100000001001101010100001011100010001101100111111101101001111101100010100111111101101001110100010101110010110101111100010010000110010110000",
"0000010101010110010011110101010101101100000000001000100100101010000111011101001000011101011101110000101011001111000100001000000000001110010001111000",
"0000000000111110101010100001000000100010101110101010000101001010000111011101001000011101001010001111101010001000010000000000101110101010100000010000",
"0000010000000010000001001000011001010010000011000101000000001010000111011101001000011101010100100000000001001000001000000100100011000101001000111000",
"0001100110000001011110001000001100101001010100111111000100111010000111011101001000011101000011010010001010111101000100110011111010100010010101000000",
"0001000100000011001010111001111100011010000000000000001001001010000111011101001000011101010110000101111010011001110110001001011010101000011110110000",
"0001111101101110110000010100100111000001001000100000001111100011100010111000101110001010111010010100011001100111001111010011111000100101111101010000",
"0000110101000011011010110000110011010000000001001010110010001010000111011101001000011101010000011000111001101110000000110010100001101110101000100000",
"0000101110101111011001011001000011110010100010011100110010001010000111011101001000011101100000001110000100010100110111001001100010101101100010101000",
"0000001000100011000000000000110100000000010000001010100100001010000111011101001000011101000010010000000000001001000001011000000001010000000100010000",
"0000100000110001000000000100000110001011100001001000000000001010000111011101001000011101001010010001010000000111010000000011000001000000000101010000",
"0000100000110001000000000101000100001010100001001000000000001010000111011101001000011101001010010001101011001011101111101000010001000000000101010000"
]
fnr_filter = grgsm.burst_fnr_filter(grgsm.FILTER_LESS_OR_EQUAL, 1500123)
src = grgsm.burst_source(framenumbers_input, timeslots_input, bursts_input)
sink = grgsm.burst_sink()
self.tb.msg_connect(src, "out", fnr_filter, "in")
self.tb.msg_connect(fnr_filter, "out", sink, "in")
self.tb.run ()
bursts_result = list(sink.get_burst_data())
self.assertEqual(bursts_expected, bursts_result)
