forked from trendmicro/ais
-
Notifications
You must be signed in to change notification settings - Fork 0
/
top_block.py
executable file
·182 lines (154 loc) · 7.08 KB
/
top_block.py
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
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
#!/usr/bin/env python2
# -*- coding: utf-8 -*-
##################################################
# GNU Radio Python Flow Graph
# Title: Top Block
# GNU Radio version: 3.7.13.5
##################################################
from distutils.version import StrictVersion
if __name__ == '__main__':
import ctypes
import sys
if sys.platform.startswith('linux'):
try:
x11 = ctypes.cdll.LoadLibrary('libX11.so')
x11.XInitThreads()
except:
print "Warning: failed to XInitThreads()"
from PyQt5 import Qt, QtCore
from gnuradio import analog
from gnuradio import blocks
from gnuradio import digital
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from grc_gnuradio import blks2 as grc_blks2
from optparse import OptionParser
import AISTX
import osmosdr
import sys
import time
from gnuradio import qtgui
class top_block(gr.top_block, Qt.QWidget):
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", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 326531
self.channel_select = channel_select = 2
self.bit_rate = bit_rate = 9600
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + '' )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(100e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_rate/bit_rate),
bt=0.4,
verbose=False,
log=False,
)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_rate/bit_rate),
bt=0.4,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0_1_0 = blocks.multiply_const_vcc((0.9, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((0.9, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((0.45, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.45, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=3,
num_outputs=1,
input_index=channel_select,
output_index=0,
)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 25000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -25000, 1, 0)
self.AISTX_Build_Frame_1 = AISTX.Build_Frame('010100000001101100011001110111011011110000000000000001011110000000000000', True, True)
self.AISTX_Build_Frame_0 = AISTX.Build_Frame('000100000001101100011001110111011011110000000000000000000000011000111100111100100000101100100000101101000110011010001010010100010000000001000000000000000000000000000000', True, True)
##################################################
# Connections
##################################################
self.connect((self.AISTX_Build_Frame_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.AISTX_Build_Frame_1, 0), (self.digital_gmsk_mod_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blks2_selector_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blks2_selector_0, 2))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blks2_selector_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1_0, 0), (self.blks2_selector_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_1_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_gmsk_mod_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
def closeEvent(self, event):
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.settings.setValue("geometry", self.saveGeometry())
event.accept()
def get_samp_rate(self):
return self.samp_rate
def set_samp_rate(self, samp_rate):
self.samp_rate = samp_rate
self.osmosdr_sink_0.set_sample_rate(self.samp_rate)
self.analog_sig_source_x_0_0.set_sampling_freq(self.samp_rate)
self.analog_sig_source_x_0.set_sampling_freq(self.samp_rate)
def get_channel_select(self):
return self.channel_select
def set_channel_select(self, channel_select):
self.channel_select = channel_select
self.blks2_selector_0.set_input_index(int(self.channel_select))
def get_bit_rate(self):
return self.bit_rate
def set_bit_rate(self, bit_rate):
self.bit_rate = bit_rate
def main(top_block_cls=top_block, options=None):
qapp = Qt.QApplication(sys.argv)
tb = top_block_cls()
tb.start()
tb.show()
def quitting():
tb.stop()
tb.wait()
qapp.aboutToQuit.connect(quitting)
qapp.exec_()
if __name__ == '__main__':
main()