diff options
Diffstat (limited to 'gnuradio-examples/python/digital/benchmark_qt_loopback2.py')
| -rwxr-xr-x | gnuradio-examples/python/digital/benchmark_qt_loopback2.py | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/gnuradio-examples/python/digital/benchmark_qt_loopback2.py b/gnuradio-examples/python/digital/benchmark_qt_loopback2.py index 02ae4b25f..a36f4fbd4 100755 --- a/gnuradio-examples/python/digital/benchmark_qt_loopback2.py +++ b/gnuradio-examples/python/digital/benchmark_qt_loopback2.py @@ -20,11 +20,11 @@ # Boston, MA 02110-1301, USA. # -from gnuradio import gr, gru, modulation_utils2 +from gnuradio import gr, modulation_utils2 from gnuradio import eng_notation from gnuradio.eng_option import eng_option from optparse import OptionParser -import random, time, struct, sys, os, math +import struct, sys, math from threading import Thread @@ -319,6 +319,13 @@ class my_top_block(gr.top_block): # Connect components self.connect(self.txpath, self.throttle, self.rxpath) + if options.verbose: + self._print_verbage() + + if options.log: + self._setup_logging() + + # System Parameters @@ -396,6 +403,15 @@ class my_top_block(gr.top_block): self.rxpath.packet_receiver._demodulator.freq_recov.set_beta(self._gain_freq/10.0) #self.rxpath.packet_receiver._demodulator.freq_recov.set_beta(self._gain_fre_beta) + def _print_verbage(self): + print "\nChannel:" + print "SNR: %d" % self.snr() + print "Noise voltage: %.2e" % self.get_noise_voltage(self.snr()) + print "Frequency offset: %.2e" % self.frequency_offset() + print "Timing offset: %.2e" % self.timing_offset() + + def _setup_logging(self): + pass # ///////////////////////////////////////////////////////////////////////////// # Thread to handle the packet sending procedure @@ -466,7 +482,7 @@ def main(): channel_grp = parser.add_option_group("Channel") parser.add_option("-m", "--modulation", type="choice", choices=mods.keys(), - default='dbpsk2', + default='psk', help="Select modulation from: %s [default=%%default]" % (', '.join(mods.keys()),)) @@ -512,6 +528,7 @@ def main(): tb = my_top_block(mods[options.modulation], demods[options.modulation], rx_callback, options) + tb.start() packet_sender = th_send(send_pkt, options.megabytes, options.size) @@ -527,7 +544,7 @@ def main(): packet_sender.join(1) except KeyboardInterrupt: packet_sender.stop() - + if __name__ == '__main__': try: |