311 lines
13 KiB
Python
Executable File
311 lines
13 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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##################################################
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# GNU Radio Python Flow Graph
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# Title: Gr-gsm Livemon
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# Author: Piotr Krysik
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# Description: Interactive monitor of a single C0 channel with analysis performed by Wireshark (command to run wireshark: sudo wireshark -k -f udp -Y gsmtap -i lo)
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# Generated: Fri Jul 15 13:18:50 2016
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##################################################
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if __name__ == '__main__':
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import ctypes
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import sys
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if sys.platform.startswith('linux'):
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try:
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x11 = ctypes.cdll.LoadLibrary('libX11.so')
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x11.XInitThreads()
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except:
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print "Warning: failed to XInitThreads()"
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from PyQt4 import Qt
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from gnuradio import blocks
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from gnuradio import eng_notation
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from gnuradio import gr
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from gnuradio import qtgui
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from gnuradio.eng_option import eng_option
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from gnuradio.filter import firdes
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from gnuradio.qtgui import Range, RangeWidget
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from math import pi
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from optparse import OptionParser
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import grgsm
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import osmosdr
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import pmt
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import sip
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import sys
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import time
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class grgsm_livemon(gr.top_block, Qt.QWidget):
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def __init__(self, args="", fc=939.4e6, gain=30, ppm=0, samp_rate=2000000.052982, shiftoff=400e3):
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gr.top_block.__init__(self, "Gr-gsm Livemon")
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Qt.QWidget.__init__(self)
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self.setWindowTitle("Gr-gsm Livemon")
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try:
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self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
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except:
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pass
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self.top_scroll_layout = Qt.QVBoxLayout()
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self.setLayout(self.top_scroll_layout)
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self.top_scroll = Qt.QScrollArea()
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self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
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self.top_scroll_layout.addWidget(self.top_scroll)
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self.top_scroll.setWidgetResizable(True)
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self.top_widget = Qt.QWidget()
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self.top_scroll.setWidget(self.top_widget)
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self.top_layout = Qt.QVBoxLayout(self.top_widget)
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self.top_grid_layout = Qt.QGridLayout()
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self.top_layout.addLayout(self.top_grid_layout)
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self.settings = Qt.QSettings("GNU Radio", "grgsm_livemon")
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self.restoreGeometry(self.settings.value("geometry").toByteArray())
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##################################################
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# Parameters
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##################################################
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self.args = args
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self.fc = fc
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self.gain = gain
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self.ppm = ppm
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self.samp_rate = samp_rate
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self.shiftoff = shiftoff
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##################################################
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# Variables
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##################################################
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self.ppm_slider = ppm_slider = ppm
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self.g_slider = g_slider = gain
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self.fc_slider = fc_slider = fc
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##################################################
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# Blocks
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##################################################
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self._ppm_slider_range = Range(-150, 150, 1, ppm, 100)
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self._ppm_slider_win = RangeWidget(self._ppm_slider_range, self.set_ppm_slider, "PPM Offset", "counter", float)
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self.top_layout.addWidget(self._ppm_slider_win)
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self._g_slider_range = Range(0, 50, 0.5, gain, 100)
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self._g_slider_win = RangeWidget(self._g_slider_range, self.set_g_slider, "Gain", "counter", float)
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self.top_layout.addWidget(self._g_slider_win)
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self._fc_slider_range = Range(925e6, 1990e6, 2e5, fc, 100)
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self._fc_slider_win = RangeWidget(self._fc_slider_range, self.set_fc_slider, "Frequency", "counter_slider", float)
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self.top_layout.addWidget(self._fc_slider_win)
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self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + args )
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self.rtlsdr_source_0.set_sample_rate(samp_rate)
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self.rtlsdr_source_0.set_center_freq(fc_slider-shiftoff, 0)
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self.rtlsdr_source_0.set_freq_corr(ppm_slider, 0)
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self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
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self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
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self.rtlsdr_source_0.set_gain_mode(False, 0)
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self.rtlsdr_source_0.set_gain(g_slider, 0)
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self.rtlsdr_source_0.set_if_gain(20, 0)
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self.rtlsdr_source_0.set_bb_gain(20, 0)
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self.rtlsdr_source_0.set_antenna("", 0)
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self.rtlsdr_source_0.set_bandwidth(250e3+abs(shiftoff), 0)
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self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
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1024, #size
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firdes.WIN_BLACKMAN_hARRIS, #wintype
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fc_slider, #fc
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samp_rate, #bw
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"", #name
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1 #number of inputs
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)
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self.qtgui_freq_sink_x_0.set_update_time(0.10)
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self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
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self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
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self.qtgui_freq_sink_x_0.enable_autoscale(False)
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self.qtgui_freq_sink_x_0.enable_grid(False)
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self.qtgui_freq_sink_x_0.set_fft_average(1.0)
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self.qtgui_freq_sink_x_0.enable_control_panel(False)
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if not True:
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self.qtgui_freq_sink_x_0.disable_legend()
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if "complex" == "float" or "complex" == "msg_float":
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self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
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labels = ["", "", "", "", "",
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"", "", "", "", ""]
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widths = [1, 1, 1, 1, 1,
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1, 1, 1, 1, 1]
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colors = ["blue", "red", "green", "black", "cyan",
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"magenta", "yellow", "dark red", "dark green", "dark blue"]
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alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
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1.0, 1.0, 1.0, 1.0, 1.0]
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for i in xrange(1):
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if len(labels[i]) == 0:
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self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
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else:
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self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
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self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
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self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
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self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
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self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
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self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
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self.gsm_sdcch8_demapper_0 = grgsm.gsm_sdcch8_demapper(
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timeslot_nr=1,
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)
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self.gsm_receiver_0 = grgsm.receiver(4, ([0]), ([]), False)
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self.gsm_message_printer_1 = grgsm.message_printer(pmt.intern(""), False,
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False, False)
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self.gsm_input_0 = grgsm.gsm_input(
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ppm=0,
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osr=4,
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fc=fc,
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samp_rate_in=samp_rate,
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)
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self.gsm_decryption_0 = grgsm.decryption(([]), 1)
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self.gsm_control_channels_decoder_0_0 = grgsm.control_channels_decoder()
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self.gsm_control_channels_decoder_0 = grgsm.control_channels_decoder()
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self.gsm_clock_offset_control_0 = grgsm.clock_offset_control(fc-shiftoff, samp_rate)
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self.gsm_bcch_ccch_demapper_0 = grgsm.gsm_bcch_ccch_demapper(
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timeslot_nr=0,
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)
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self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "4729", 10000, False)
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self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "127.0.0.1", "4729", 10000, False)
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self.blocks_rotator_cc_0 = blocks.rotator_cc(-2*pi*shiftoff/samp_rate)
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##################################################
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# Connections
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##################################################
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self.msg_connect((self.gsm_bcch_ccch_demapper_0, 'bursts'), (self.gsm_control_channels_decoder_0, 'bursts'))
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self.msg_connect((self.gsm_clock_offset_control_0, 'ctrl'), (self.gsm_input_0, 'ctrl_in'))
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self.msg_connect((self.gsm_control_channels_decoder_0, 'msgs'), (self.blocks_socket_pdu_0, 'pdus'))
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self.msg_connect((self.gsm_control_channels_decoder_0, 'msgs'), (self.gsm_message_printer_1, 'msgs'))
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self.msg_connect((self.gsm_control_channels_decoder_0_0, 'msgs'), (self.blocks_socket_pdu_0, 'pdus'))
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self.msg_connect((self.gsm_control_channels_decoder_0_0, 'msgs'), (self.gsm_message_printer_1, 'msgs'))
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self.msg_connect((self.gsm_decryption_0, 'bursts'), (self.gsm_control_channels_decoder_0_0, 'bursts'))
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self.msg_connect((self.gsm_receiver_0, 'C0'), (self.gsm_bcch_ccch_demapper_0, 'bursts'))
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self.msg_connect((self.gsm_receiver_0, 'measurements'), (self.gsm_clock_offset_control_0, 'measurements'))
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self.msg_connect((self.gsm_receiver_0, 'C0'), (self.gsm_sdcch8_demapper_0, 'bursts'))
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self.msg_connect((self.gsm_sdcch8_demapper_0, 'bursts'), (self.gsm_decryption_0, 'bursts'))
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self.connect((self.blocks_rotator_cc_0, 0), (self.gsm_input_0, 0))
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self.connect((self.blocks_rotator_cc_0, 0), (self.qtgui_freq_sink_x_0, 0))
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self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0))
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self.connect((self.rtlsdr_source_0, 0), (self.blocks_rotator_cc_0, 0))
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def closeEvent(self, event):
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self.settings = Qt.QSettings("GNU Radio", "grgsm_livemon")
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self.settings.setValue("geometry", self.saveGeometry())
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event.accept()
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def get_args(self):
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return self.args
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def set_args(self, args):
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self.args = args
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def get_fc(self):
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return self.fc
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def set_fc(self, fc):
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self.fc = fc
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self.set_fc_slider(self.fc)
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self.gsm_input_0.set_fc(self.fc)
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def get_gain(self):
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return self.gain
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def set_gain(self, gain):
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self.gain = gain
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self.set_g_slider(self.gain)
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def get_ppm(self):
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return self.ppm
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def set_ppm(self, ppm):
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self.ppm = ppm
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self.set_ppm_slider(self.ppm)
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def get_samp_rate(self):
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return self.samp_rate
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def set_samp_rate(self, samp_rate):
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self.samp_rate = samp_rate
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self.blocks_rotator_cc_0.set_phase_inc(-2*pi*self.shiftoff/self.samp_rate)
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self.qtgui_freq_sink_x_0.set_frequency_range(self.fc_slider, self.samp_rate)
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self.rtlsdr_source_0.set_sample_rate(self.samp_rate)
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self.gsm_input_0.set_samp_rate_in(self.samp_rate)
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def get_shiftoff(self):
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return self.shiftoff
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def set_shiftoff(self, shiftoff):
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self.shiftoff = shiftoff
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self.blocks_rotator_cc_0.set_phase_inc(-2*pi*self.shiftoff/self.samp_rate)
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self.rtlsdr_source_0.set_center_freq(self.fc_slider-self.shiftoff, 0)
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self.rtlsdr_source_0.set_bandwidth(250e3+abs(self.shiftoff), 0)
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def get_ppm_slider(self):
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return self.ppm_slider
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def set_ppm_slider(self, ppm_slider):
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self.ppm_slider = ppm_slider
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self.rtlsdr_source_0.set_freq_corr(self.ppm_slider, 0)
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def get_g_slider(self):
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return self.g_slider
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def set_g_slider(self, g_slider):
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self.g_slider = g_slider
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self.rtlsdr_source_0.set_gain(self.g_slider, 0)
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def get_fc_slider(self):
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return self.fc_slider
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def set_fc_slider(self, fc_slider):
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self.fc_slider = fc_slider
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self.qtgui_freq_sink_x_0.set_frequency_range(self.fc_slider, self.samp_rate)
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self.rtlsdr_source_0.set_center_freq(self.fc_slider-self.shiftoff, 0)
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def argument_parser():
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parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
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parser.add_option(
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"", "--args", dest="args", type="string", default="",
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help="Set Device Arguments [default=%default]")
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parser.add_option(
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"-f", "--fc", dest="fc", type="eng_float", default=eng_notation.num_to_str(939.4e6),
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help="Set fc [default=%default]")
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parser.add_option(
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"-g", "--gain", dest="gain", type="eng_float", default=eng_notation.num_to_str(30),
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help="Set gain [default=%default]")
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parser.add_option(
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"-p", "--ppm", dest="ppm", type="intx", default=0,
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help="Set ppm [default=%default]")
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parser.add_option(
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"-s", "--samp-rate", dest="samp_rate", type="eng_float", default=eng_notation.num_to_str(2000000.052982),
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help="Set samp_rate [default=%default]")
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parser.add_option(
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"-o", "--shiftoff", dest="shiftoff", type="eng_float", default=eng_notation.num_to_str(400e3),
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help="Set shiftoff [default=%default]")
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return parser
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def main(top_block_cls=grgsm_livemon, options=None):
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if options is None:
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options, _ = argument_parser().parse_args()
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from distutils.version import StrictVersion
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if StrictVersion(Qt.qVersion()) >= StrictVersion("4.5.0"):
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style = gr.prefs().get_string('qtgui', 'style', 'raster')
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Qt.QApplication.setGraphicsSystem(style)
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qapp = Qt.QApplication(sys.argv)
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tb = top_block_cls(args=options.args, fc=options.fc, gain=options.gain, ppm=options.ppm, samp_rate=options.samp_rate, shiftoff=options.shiftoff)
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tb.start()
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tb.show()
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def quitting():
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tb.stop()
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tb.wait()
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qapp.connect(qapp, Qt.SIGNAL("aboutToQuit()"), quitting)
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qapp.exec_()
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if __name__ == '__main__':
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main()
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