/
airprobe_rtlsdr_nogui.py
executable file
·223 lines (182 loc) · 7.4 KB
/
airprobe_rtlsdr_nogui.py
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#!/usr/bin/python2
##################################################
# Gnuradio Python Flow Graph
# Title: Airprobe Rtlsdr
# Generated: Sun Feb 15 11:35:00 2015
##################################################
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio import qtgui
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from optparse import OptionParser
import grgsm
import osmosdr
import pmt
import sip
import sys
import time
from distutils.version import StrictVersion
class airprobe_rtlsdr(gr.top_block):
def __init__(self, fc=939.4e6, gain=30, samp_rate=2000000.052982, ppm=0):
gr.top_block.__init__(self, "Airprobe Rtlsdr")
##################################################
# Parameters
##################################################
self.fc = fc
self.gain = gain
self.samp_rate = samp_rate
self.ppm = ppm
##################################################
# Variables
##################################################
self.ppm_slider = ppm_slider = ppm
self.g_slider = g_slider = gain
self.fc_slider = fc_slider = fc
self.SDCCH = SDCCH = 6
self.SACCH = SACCH = 0x80
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.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(fc_slider, 0)
self.rtlsdr_source_0.set_freq_corr(ppm_slider, 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(True, 0)
self.rtlsdr_source_0.set_gain(g_slider, 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, 0)
self.gsm_universal_ctrl_chans_demapper_0 = grgsm.universal_ctrl_chans_demapper(0, ([2,6,12,16,22,26,32,36,42,46]), ([BCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH,CCCH]))
self.gsm_receiver_0 = grgsm.receiver(4, ([0]), ([]))
self.gsm_message_printer_1 = grgsm.message_printer(pmt.intern(""))
self.gsm_input_0 = grgsm.gsm_input(
ppm=0,
osr=4,
fc=fc,
samp_rate_in=samp_rate,
)
self.gsm_control_channels_decoder_0 = grgsm.control_channels_decoder()
self.gsm_clock_offset_control_0 = grgsm.clock_offset_control(fc)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT", "rabbitmq", "4729", 10000)
##################################################
# Connections
##################################################
self.connect((self.gsm_input_0, 0), (self.gsm_receiver_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.gsm_input_0, 0))
##################################################
# Message Connections
##################################################
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.gsm_message_printer_1, "msgs")
self.msg_connect(self.gsm_universal_ctrl_chans_demapper_0, "bursts", self.gsm_control_channels_decoder_0, "bursts")
self.msg_connect(self.gsm_control_channels_decoder_0, "msgs", self.blocks_socket_pdu_0, "pdus")
self.msg_connect(self.gsm_receiver_0, "measurements", self.gsm_clock_offset_control_0, "measurements")
def closeEvent(self, event):
event.accept()
def get_fc(self):
return self.fc
def set_fc(self, fc):
self.fc = fc
self.gsm_input_0.set_fc(self.fc)
self.set_fc_slider(self.fc)
def get_gain(self):
return self.gain
def set_gain(self, gain):
self.gain = gain
self.set_g_slider(self.gain)
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)
self.rtlsdr_source_0.set_sample_rate(self.samp_rate)
def get_ppm(self):
return self.ppm
def set_ppm(self, ppm):
self.ppm = ppm
self.set_ppm_slider(self.ppm)
def get_ppm_slider(self):
return self.ppm_slider
def set_ppm_slider(self, ppm_slider):
self.ppm_slider = ppm_slider
self.rtlsdr_source_0.set_freq_corr(self.ppm_slider, 0)
def get_g_slider(self):
return self.g_slider
def set_g_slider(self, g_slider):
self.g_slider = g_slider
self.rtlsdr_source_0.set_gain(self.g_slider, 0)
def get_fc_slider(self):
return self.fc_slider
def set_fc_slider(self, fc_slider):
self.fc_slider = fc_slider
self.rtlsdr_source_0.set_center_freq(self.fc_slider, 0)
def get_SDCCH(self):
return self.SDCCH
def set_SDCCH(self, SDCCH):
self.SDCCH = SDCCH
def get_SACCH(self):
return self.SACCH
def set_SACCH(self, SACCH):
self.SACCH = SACCH
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__':
import ctypes
import sys
if sys.platform.startswith('linux'):
try:
x11 = ctypes.cdll.LoadLibrary('libX11.so')
x11.XInitThreads()
except:
print "Warning: failed to XInitThreads()"
parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
parser.add_option("-f", "--fc", dest="fc", type="eng_float", default=eng_notation.num_to_str(939.4e6),
help="Set fc [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("-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("-p", "--ppm", dest="ppm", type="intx", default=0,
help="Set ppm [default=%default]")
(options, args) = parser.parse_args()
tb = airprobe_rtlsdr(fc=options.fc, gain=options.gain, samp_rate=options.samp_rate, ppm=options.ppm)
# tb.start()
tb.run()
def quitting():
tb.stop()
tb.wait()
tb = None #to clean up Qt widgets