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authorleo <leo@brix.(none)>2008-02-21 02:37:31 +0000
committerleo <leo@brix.(none)>2008-02-21 02:37:31 +0000
commit5634262d43aaba54a56078334e21688a3d5345b4 (patch)
tree2ac257679bcd9a4227e03fbdac12e2b4e8cf5588
parentc8a37f2e8ad0ec719cda1ee6a0e50e7731502cee (diff)
tvoids pathc 0001 - 0005
-rwxr-xr-xgsm-tvoid/src/python/gsm_scan.py87
1 files changed, 65 insertions, 22 deletions
diff --git a/gsm-tvoid/src/python/gsm_scan.py b/gsm-tvoid/src/python/gsm_scan.py
index 42f7944..5d48ce5 100755
--- a/gsm-tvoid/src/python/gsm_scan.py
+++ b/gsm-tvoid/src/python/gsm_scan.py
@@ -1,9 +1,13 @@
#!/usr/bin/env python
# TODO:
-# * Auto-tune offset
+# * Adjust offset by PPM
+# * Auto-tune offset (add option to enable)
# * Add status info to window (frequency, offset, etc)
# * Put direct frequency tuning back
-# * Add rate-limited of file reads (Fix throttle?)
+# * Add rate-limited file reads (throttle?)
+# * Make console only version
+# * Reset burst_stats on retune
+# * Add better option checking
import sys
@@ -81,11 +85,12 @@ class app_flow_graph(stdgui.gui_flow_graph):
help="What to print on console. [default=%default]\n" +
"(n)othing, (e)verything, (s)tatus, (a)ll Types, (k)nown, (u)nknown, \n" +
"TS(0), (F)CCH, (S)CH, (N)ormal, (D)ummy\n" +
- "Usefull (b)its, All TS (B)its, (C)orrelation bits")
+ "Usefull (b)its, All TS (B)its, (C)orrelation bits, he(x) burst data, \n" +
+ "(d)ecoded hex for gsmdecode")
#decoder options
- parser.add_option("-D", "--decoder", type="string", default="c",
+ parser.add_option("-D", "--decoder", type="string", default="f",
help="Select decoder block to use. (c)omplex,(f)loat [default=%default]")
parser.add_option("-d", "--decim", type="int", default=112,
help="Set fgpa decimation rate to DECIM [default=%default]")
@@ -93,7 +98,7 @@ class app_flow_graph(stdgui.gui_flow_graph):
help="Tuning offset frequency")
parser.add_option("-C", "--clock-offset", type="eng_float", default=0.0,
help="Sample clock offset frequency")
- parser.add_option("-E", "--equalizer", type="string", default="fixed-dfe",
+ 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",
help="Type of timing techniques to use. [default=%default] \n" +
@@ -110,6 +115,7 @@ class app_flow_graph(stdgui.gui_flow_graph):
#usrp options
parser.add_option("-R", "--rx-subdev-spec", type="subdev", default=None,
help="Select USRP Rx side A or B (default=first one with a daughterboard)")
+ #FIXME: gain not working?
parser.add_option("-g", "--gain", type="eng_float", default=None,
help="Set gain in dB (default is midpoint)")
parser.add_option("-c", "--channel", type="int", default=None,
@@ -144,7 +150,12 @@ class app_flow_graph(stdgui.gui_flow_graph):
if options.clock_offset:
clock_rate = 64e6 + options.clock_offset
elif options.channel:
- percent_offset = options.offset / get_freq_from_arfcn(options.channel,options.region)
+ f = get_freq_from_arfcn(options.channel,options.region)
+ if f:
+ percent_offset = options.offset / get_freq_from_arfcn(options.channel,options.region)
+ else:
+ percent_offset = 0.0
+
clock_rate += clock_rate * percent_offset
print "% offset = ", percent_offset, "clock = ", clock_rate
@@ -284,6 +295,9 @@ class app_flow_graph(stdgui.gui_flow_graph):
#console print options
popts = 0
+ if options.print_console.count('s'):
+ popts |= gsm.PRINT_STATE
+
if options.print_console.count('e'):
popts |= gsm.PRINT_EVERYTHING
@@ -306,21 +320,37 @@ class app_flow_graph(stdgui.gui_flow_graph):
popts |= gsm.PRINT_SCH
if options.print_console.count('N'):
- popts |= gsm.PRINT_SCH
+ popts |= gsm.PRINT_NORMAL
if options.print_console.count('D'):
- popts |= gsm.PRINT_SCH
+ popts |= gsm.PRINT_DUMMY
+
+ if options.print_console.count('d'):
+ popts |= gsm.PRINT_GSM_DECODE
if options.print_console.count('C'):
popts |= gsm.PRINT_BITS | gsm.PRINT_CORR_BITS
+
+ if options.print_console.count('x'):
+ popts |= gsm.PRINT_BITS | gsm.PRINT_HEX
if options.print_console.count('B'):
popts |= gsm.PRINT_BITS | gsm.PRINT_ALL_BITS
elif options.print_console.count('b'):
popts |= gsm.PRINT_BITS
+
+ if options.print_console.count('d'):
+ popts |= gsm.PRINT_GSM_DECODE
+
+ #TODO: should warn if PRINT_GSM_DECODE is combined with other flags (will corrupt output for gsmdecode)
- self.burst.d_print_options = popts
+ self.burst.d_print_options = popts
+
+ ##########################
+ #set burst tuning callback
+ #self.tuner = gsm_tuner()
+ #self.burst.set_tuner_callback(self.tuner)
# connect the primary path after source
self.v2s = gr.vector_to_stream(gr.sizeof_float,142) #burst output is 142 (USEFUL_BITS)
@@ -434,21 +464,34 @@ class app_flow_graph(stdgui.gui_flow_graph):
self.set_freq(freq)
else:
self._set_status_msg("Invalid Channel")
-
+
+ def print_stats(self):
+ n_total = self.burst.d_total_count
+ n_unknown = self.burst.d_unknown_count
+ n_known = n_total - n_unknown
+
+ print "======== STATS ========="
+ print 'freq_offset: ',self.burst.mean_freq_offset()
+ print 'sync_loss_count:',self.burst.d_sync_loss_count
+ print 'total_bursts: ',n_total
+ print 'fcch_count: ',self.burst.d_fcch_count
+ print 'part_sch_count: ',self.burst.d_part_sch_count
+ print 'sch_count: ',self.burst.d_sch_count
+ print 'normal_count: ',self.burst.d_normal_count
+ print 'dummy_count: ',self.burst.d_dummy_count
+ print 'unknown_count: ',self.burst.d_unknown_count
+ print 'known_count: ',n_known
+ if n_total:
+ print '%known: ', 100.0 * n_known / n_total
+ print ""
+
def on_tick(self, evt):
+ #if option.autotune
+ #tune offset
+
if self.print_status:
- #TODO: def print_stats:
- print "======== STATS ========="
- print 'freq_offset:',self.burst.freq_offset()
- print 'sync_loss_count:',self.burst.d_sync_loss_count
- print 'fcch_count:',self.burst.d_fcch_count
- print 'part_sch_count:',self.burst.d_part_sch_count
- print 'sch_count:',self.burst.d_sch_count
- print 'normal_count:',self.burst.d_normal_count
- print 'dummy_count:',self.burst.d_dummy_count
- print 'unknown_count:',self.burst.d_unknown_count
- print ""
-
+ self.print_stats()
+
def main ():
app = stdgui.stdapp(app_flow_graph, "GSM Scanner", nstatus=1)
app.MainLoop()
personal git repositories of Harald Welte. Your mileage may vary