1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
#!/usr/bin/env python
##################################################
# Gnuradio Python Flow Graph
# Title: Airprobe File
# Generated: Fri Nov 28 23:19:07 2014
##################################################
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from optparse import OptionParser
import gsm
class airprobe_file(gr.top_block):
def __init__(self, input_file_name="input.cfile", fc=937e6, samp_rate=1e6):
gr.top_block.__init__(self, "Airprobe File")
##################################################
# Parameters
##################################################
self.input_file_name = input_file_name
self.fc = fc
self.samp_rate = samp_rate
##################################################
# Variables
##################################################
self.SDCCH = SDCCH = 6
self.RACH = RACH = 3
self.PCH = PCH = 5
self.CHANNEL_UNKNOWN = CHANNEL_UNKNOWN = 0
self.CCCH = CCCH = 2
self.BCCH = BCCH = 1
self.AGCH = AGCH = 4
##################################################
# Blocks
##################################################
self.gsm_universal_ctrl_chans_demapper_0 = gsm.universal_ctrl_chans_demapper(([2,6,12,16,22,26,32,36,42,46]), ([BCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH]))
self.gsm_receiver_0 = gsm.receiver(4, ([0]), ([]))
self.gsm_message_printer_0 = gsm.message_printer()
self.gsm_input_0 = gsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_control_channels_decoder_0 = gsm.control_channels_decoder()
self.gsm_clock_offset_control_0 = gsm.clock_offset_control(fc, samp_rate)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729", 10000, False)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, input_file_name, False)
##################################################
# Connections
##################################################
self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.gsm_input_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.gsm_receiver_0, "measurements", self.gsm_clock_offset_control_0, "measurements")
self.msg_connect(self.gsm_control_channels_decoder_0, "msgs", self.gsm_message_printer_0, "msgs")
self.msg_connect(self.gsm_universal_ctrl_chans_demapper_0, "bursts", self.gsm_control_channels_decoder_0, "bursts")
self.msg_connect(self.gsm_receiver_0, "C0", self.gsm_universal_ctrl_chans_demapper_0, "bursts")
self.msg_connect(self.gsm_clock_offset_control_0, "ppm", self.gsm_input_0, "ppm_in")
self.msg_connect(self.gsm_control_channels_decoder_0, "msgs", self.blocks_socket_pdu_0, "pdus")
def get_input_file_name(self):
return self.input_file_name
def set_input_file_name(self, input_file_name):
self.input_file_name = input_file_name
self.blocks_file_source_0.open(self.input_file_name, False)
def get_fc(self):
return self.fc
def set_fc(self, fc):
self.fc = fc
self.gsm_input_0.set_fc(self.fc)
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.gsm_input_0.set_samp_rate_in(self.samp_rate)
def get_SDCCH(self):
return self.SDCCH
def set_SDCCH(self, SDCCH):
self.SDCCH = SDCCH
def get_RACH(self):
return self.RACH
def set_RACH(self, RACH):
self.RACH = RACH
def get_PCH(self):
return self.PCH
def set_PCH(self, PCH):
self.PCH = PCH
def get_CHANNEL_UNKNOWN(self):
return self.CHANNEL_UNKNOWN
def set_CHANNEL_UNKNOWN(self, CHANNEL_UNKNOWN):
self.CHANNEL_UNKNOWN = CHANNEL_UNKNOWN
def get_CCCH(self):
return self.CCCH
def set_CCCH(self, CCCH):
self.CCCH = CCCH
def get_BCCH(self):
return self.BCCH
def set_BCCH(self, BCCH):
self.BCCH = BCCH
def get_AGCH(self):
return self.AGCH
def set_AGCH(self, AGCH):
self.AGCH = AGCH
if __name__ == '__main__':
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
parser.add_option("-i", "--input-file-name", dest="input_file_name", type="string", default="input.cfile",
help="Set input.cfile [default=%default]")
parser.add_option("-f", "--fc", dest="fc", type="eng_float", default=eng_notation.num_to_str(937e6),
help="Set fc [default=%default]")
parser.add_option("-s", "--samp-rate", dest="samp_rate", type="eng_float", default=eng_notation.num_to_str(1e6),
help="Set samp_rate [default=%default]")
(options, args) = parser.parse_args()
tb = airprobe_file(input_file_name=options.input_file_name, fc=options.fc, samp_rate=options.samp_rate)
tb.start()
tb.wait()
|
