diff options
Diffstat (limited to 'gsm-tvoid/src/python/gsm_scan.py')
| -rwxr-xr-x | gsm-tvoid/src/python/gsm_scan.py | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/gsm-tvoid/src/python/gsm_scan.py b/gsm-tvoid/src/python/gsm_scan.py index 461abf1..2dcf538 100755 --- a/gsm-tvoid/src/python/gsm_scan.py +++ b/gsm-tvoid/src/python/gsm_scan.py @@ -59,7 +59,7 @@ class burst_callback(gr.feval_ll): #retune if greater than 100 Hz if mean_offset > 100.0: - print "burst_callback: mean offset:", mean_offset, "\n"; + print "burst_callback: mean offset adjust:", mean_offset, "\n"; self.fg.set_channel(self.fg.arfcn) elif gsm.BURST_CB_TUNE == x: @@ -149,7 +149,7 @@ class app_flow_graph(stdgui.gui_flow_graph): help="Sample clock offset frequency") parser.add_option("-E", "--equalizer", type="string", default="none", help="Type of equalizer to use. none, fixed-dfe [default=%default]") - parser.add_option("-t", "--timing", type="string", default="cq", + parser.add_option("-t", "--timing", type="string", default="cn", help="Type of timing techniques to use. [default=%default] \n" + "(n)one, (c)orrelation track, (q)uarter bit, (f)ull04 ") @@ -225,11 +225,13 @@ class app_flow_graph(stdgui.gui_flow_graph): # if options.fusb_block_size == 0 and options.fusb_nblocks == 0: if realtime: # be more aggressive - options.fusb_block_size = gr.prefs().get_long('fusb', 'rt_block_size', 1024) +# options.fusb_block_size = gr.prefs().get_long('fusb', 'rt_block_size', 1024) + options.fusb_block_size = gr.prefs().get_long('fusb', 'rt_block_size', 512) options.fusb_nblocks = gr.prefs().get_long('fusb', 'rt_nblocks', 16) else: - options.fusb_block_size = gr.prefs().get_long('fusb', 'block_size', 4096) - options.fusb_nblocks = gr.prefs().get_long('fusb', 'nblocks', 16) +# options.fusb_block_size = gr.prefs().get_long('fusb', 'block_size', 4096) + options.fusb_block_size = gr.prefs().get_long('fusb', 'block_size', 1024) + options.fusb_nblocks = gr.prefs().get_long('fusb', 'nblocks', 32) print "fusb_block_size =", options.fusb_block_size print "fusb_nblocks =", options.fusb_nblocks @@ -242,7 +244,8 @@ class app_flow_graph(stdgui.gui_flow_graph): self.source = gr.file_source(gr.sizeof_gr_complex, options.inputfile, options.fileloop) else: self.using_usrp = True - self.u = usrp.source_c(decim_rate=options.decim) + self.u = usrp.source_c(decim_rate=options.decim,fusb_block_size=options.fusb_block_size,fusb_nblocks=options.fusb_nblocks) + if options.rx_subdev_spec is None: options.rx_subdev_spec = pick_subdevice(self.u) self.u.set_mux(usrp.determine_rx_mux_value(self.u, options.rx_subdev_spec)) @@ -292,7 +295,12 @@ class app_flow_graph(stdgui.gui_flow_graph): # Setup flow based on decoder selection if options.decoder.count("c"): - self.burst = gsm.burst_cf(self.burst_cb,input_rate) + #use the sink version if burst scope not selected + if self.scopes.count("b"): + self.burst = gsm.burst_cf(self.burst_cb,input_rate) + else: + self.burst = gsm.burst_sink_c(self.burst_cb,input_rate) + self.connect(self.filter, self.burst) elif options.decoder.count("f"): |