From 0af5512ceb6a634d6fe526b436f2a0f87ea7c212 Mon Sep 17 00:00:00 2001 From: Petter Reinholdtsen Date: Mon, 28 Aug 2017 22:19:11 +0200 Subject: Add generated grgsm_livemon_headless from grgsm_livemon_headless.grc and install the program. --- apps/CMakeLists.txt | 1 + apps/grgsm_livemon_headless | 217 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 218 insertions(+) create mode 100644 apps/grgsm_livemon_headless diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt index 09e7257..2d29446 100644 --- a/apps/CMakeLists.txt +++ b/apps/CMakeLists.txt @@ -23,6 +23,7 @@ add_subdirectory(helpers) GR_PYTHON_INSTALL( PROGRAMS grgsm_livemon + grgsm_livemon_headless grgsm_scanner grgsm_decode DESTINATION bin diff --git a/apps/grgsm_livemon_headless b/apps/grgsm_livemon_headless new file mode 100644 index 0000000..dc36fca --- /dev/null +++ b/apps/grgsm_livemon_headless @@ -0,0 +1,217 @@ +#!/usr/bin/env python2 +# -*- coding: utf-8 -*- +################################################## +# GNU Radio Python Flow Graph +# Title: Gr-gsm Livemon +# Author: Piotr Krysik +# 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) +# Generated: Mon Aug 28 10:09:07 2017 +################################################## + +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 math import pi +from optparse import OptionParser +import grgsm +import osmosdr +import pmt +import time + + +class grgsm_livemon_headless(gr.top_block): + + def __init__(self, args="", collector='localhost', collectorport='4729', fc=941.8e6, gain=30, osr=4, ppm=0, samp_rate=2000000.052982, serverport='4729', shiftoff=400e3): + gr.top_block.__init__(self, "Gr-gsm Livemon") + + ################################################## + # Parameters + ################################################## + self.args = args + self.collector = collector + self.collectorport = collectorport + self.fc = fc + self.gain = gain + self.osr = osr + self.ppm = ppm + self.samp_rate = samp_rate + self.serverport = serverport + self.shiftoff = shiftoff + + ################################################## + # Blocks + ################################################## + self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + args ) + self.rtlsdr_source_0.set_sample_rate(samp_rate) + self.rtlsdr_source_0.set_center_freq(fc-shiftoff, 0) + self.rtlsdr_source_0.set_freq_corr(ppm, 0) + self.rtlsdr_source_0.set_dc_offset_mode(2, 0) + self.rtlsdr_source_0.set_iq_balance_mode(2, 0) + self.rtlsdr_source_0.set_gain_mode(False, 0) + self.rtlsdr_source_0.set_gain(gain, 0) + self.rtlsdr_source_0.set_if_gain(20, 0) + self.rtlsdr_source_0.set_bb_gain(20, 0) + self.rtlsdr_source_0.set_antenna('', 0) + self.rtlsdr_source_0.set_bandwidth(250e3+abs(shiftoff), 0) + + self.gsm_sdcch8_demapper_0 = grgsm.gsm_sdcch8_demapper( + timeslot_nr=1, + ) + self.gsm_receiver_0 = grgsm.receiver(4, ([0]), ([]), False) + self.gsm_message_printer_1 = grgsm.message_printer(pmt.intern(""), False, + False, False) + self.gsm_input_0 = grgsm.gsm_input( + ppm=ppm-int(ppm), + osr=4, + fc=fc, + samp_rate_in=samp_rate, + ) + self.gsm_decryption_0 = grgsm.decryption(([]), 1) + self.gsm_control_channels_decoder_0_0 = grgsm.control_channels_decoder() + self.gsm_control_channels_decoder_0 = grgsm.control_channels_decoder() + self.gsm_clock_offset_control_0 = grgsm.clock_offset_control(fc-shiftoff, samp_rate, osr) + self.gsm_bcch_ccch_sdcch4_demapper_0 = grgsm.gsm_bcch_ccch_sdcch4_demapper( + timeslot_nr=0, + ) + self.blocks_socket_pdu_0_1 = blocks.socket_pdu("UDP_CLIENT", collector, collectorport, 1500, False) + self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", '127.0.0.1', serverport, 10000, False) + self.blocks_rotator_cc_0 = blocks.rotator_cc(-2*pi*shiftoff/samp_rate) + + ################################################## + # Connections + ################################################## + self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.gsm_message_printer_1, 'msgs')) + self.msg_connect((self.gsm_bcch_ccch_sdcch4_demapper_0, 'bursts'), (self.gsm_control_channels_decoder_0, 'bursts')) + self.msg_connect((self.gsm_clock_offset_control_0, 'ctrl'), (self.gsm_input_0, 'ctrl_in')) + self.msg_connect((self.gsm_control_channels_decoder_0, 'msgs'), (self.blocks_socket_pdu_0_1, 'pdus')) + self.msg_connect((self.gsm_control_channels_decoder_0_0, 'msgs'), (self.blocks_socket_pdu_0_1, 'pdus')) + self.msg_connect((self.gsm_decryption_0, 'bursts'), (self.gsm_control_channels_decoder_0_0, 'bursts')) + self.msg_connect((self.gsm_receiver_0, 'C0'), (self.gsm_bcch_ccch_sdcch4_demapper_0, 'bursts')) + self.msg_connect((self.gsm_receiver_0, 'measurements'), (self.gsm_clock_offset_control_0, 'measurements')) + self.msg_connect((self.gsm_receiver_0, 'C0'), (self.gsm_sdcch8_demapper_0, 'bursts')) + self.msg_connect((self.gsm_sdcch8_demapper_0, 'bursts'), (self.gsm_decryption_0, 'bursts')) + self.connect((self.blocks_rotator_cc_0, 0), (self.gsm_input_0, 0)) + self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0)) + self.connect((self.rtlsdr_source_0, 0), (self.blocks_rotator_cc_0, 0)) + + def get_args(self): + return self.args + + def set_args(self, args): + self.args = args + + def get_collector(self): + return self.collector + + def set_collector(self, collector): + self.collector = collector + + def get_collectorport(self): + return self.collectorport + + def set_collectorport(self, collectorport): + self.collectorport = collectorport + + def get_fc(self): + return self.fc + + def set_fc(self, fc): + self.fc = fc + self.rtlsdr_source_0.set_center_freq(self.fc-self.shiftoff, 0) + self.gsm_input_0.set_fc(self.fc) + + def get_gain(self): + return self.gain + + def set_gain(self, gain): + self.gain = gain + self.rtlsdr_source_0.set_gain(self.gain, 0) + + def get_osr(self): + return self.osr + + def set_osr(self, osr): + self.osr = osr + + def get_ppm(self): + return self.ppm + + def set_ppm(self, ppm): + self.ppm = ppm + self.rtlsdr_source_0.set_freq_corr(self.ppm, 0) + self.gsm_input_0.set_ppm(self.ppm-int(self.ppm)) + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + self.rtlsdr_source_0.set_sample_rate(self.samp_rate) + self.gsm_input_0.set_samp_rate_in(self.samp_rate) + self.blocks_rotator_cc_0.set_phase_inc(-2*pi*self.shiftoff/self.samp_rate) + + def get_serverport(self): + return self.serverport + + def set_serverport(self, serverport): + self.serverport = serverport + + def get_shiftoff(self): + return self.shiftoff + + def set_shiftoff(self, shiftoff): + self.shiftoff = shiftoff + self.rtlsdr_source_0.set_center_freq(self.fc-self.shiftoff, 0) + self.rtlsdr_source_0.set_bandwidth(250e3+abs(self.shiftoff), 0) + self.blocks_rotator_cc_0.set_phase_inc(-2*pi*self.shiftoff/self.samp_rate) + + +def argument_parser(): + 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)' + parser = OptionParser(usage="%prog: [options]", option_class=eng_option, description=description) + parser.add_option( + "", "--args", dest="args", type="string", default="", + help="Set Device Arguments [default=%default]") + parser.add_option( + "", "--collector", dest="collector", type="string", default='localhost', + help="Set IP or DNS name of collector point [default=%default]") + parser.add_option( + "", "--collectorport", dest="collectorport", type="string", default='4729', + help="Set UDP port number of collector [default=%default]") + parser.add_option( + "-f", "--fc", dest="fc", type="eng_float", default=eng_notation.num_to_str(941.8e6), + help="Set GSM channel's central frequency [default=%default]") + parser.add_option( + "-g", "--gain", dest="gain", type="eng_float", default=eng_notation.num_to_str(30), + help="Set gain [default=%default]") + parser.add_option( + "", "--osr", dest="osr", type="intx", default=4, + help="Set OverSampling Ratio [default=%default]") + parser.add_option( + "-p", "--ppm", dest="ppm", type="eng_float", default=eng_notation.num_to_str(0), + help="Set ppm [default=%default]") + parser.add_option( + "-s", "--samp-rate", dest="samp_rate", type="eng_float", default=eng_notation.num_to_str(2000000.052982), + help="Set samp_rate [default=%default]") + parser.add_option( + "", "--serverport", dest="serverport", type="string", default='4729', + help="Set UDP server listening port [default=%default]") + parser.add_option( + "-o", "--shiftoff", dest="shiftoff", type="eng_float", default=eng_notation.num_to_str(400e3), + help="Set Frequency Shiftoff [default=%default]") + return parser + + +def main(top_block_cls=grgsm_livemon_headless, options=None): + if options is None: + options, _ = argument_parser().parse_args() + + tb = top_block_cls(args=options.args, collector=options.collector, collectorport=options.collectorport, fc=options.fc, gain=options.gain, osr=options.osr, ppm=options.ppm, samp_rate=options.samp_rate, serverport=options.serverport, shiftoff=options.shiftoff) + tb.start() + tb.wait() + + +if __name__ == '__main__': + main() -- cgit v1.2.3