Added option to print raw, unencrypted bursts - with dummy bursts filtered out.
diff --git a/apps/grgsm_decode b/apps/grgsm_decode
index abdc56b..c68986b 100755
--- a/apps/grgsm_decode
+++ b/apps/grgsm_decode
@@ -39,7 +39,8 @@
cfile=None, fc=939.4e6, samp_rate=2e6,
a5=1, a5_kc=None,
speech_file=None, speech_codec=None,
- verbose=False):
+ verbose=False,
+ print_bursts=False):
gr.top_block.__init__(self, "Gr-gsm Decode")
@@ -60,6 +61,7 @@
self.speech_file = speech_file
self.speech_codec = speech_codec
self.verbose = verbose
+ self.print_bursts = print_bursts
##################################################
# Blocks
@@ -113,6 +115,10 @@
if self.verbose:
self.message_printer = grgsm.message_printer(pmt.intern(""), True, True, False)
+ if self.print_bursts:
+ self.bursts_printer = grgsm.bursts_printer(pmt.intern(""), True, True, False, True)
+
+
##################################################
# Asynch Message Connections
@@ -129,6 +135,8 @@
self.msg_connect(self.receiver, "C0", self.dummy_burst_filter, "in")
self.msg_connect(self.dummy_burst_filter, "out", self.timeslot_filter, "in")
+ if self.print_bursts:
+ self.msg_connect(self.timeslot_filter, "out", self.bursts_printer, 'bursts')
if (self.chan_mode == 'BCCH_SDCCH4' or self.chan_mode == 'SDCCH8') and self.subslot_filter is not None:
self.msg_connect(self.timeslot_filter, "out", self.subslot_filter, "in")
@@ -262,6 +270,8 @@
parser.add_option("-c", "--cfile", dest="cfile", help="Input file (cfile)")
parser.add_option("-v", "--verbose", action="store_true",
help="If set, the decoded messages (with frame number and count) are printed to stdout")
+ parser.add_option("-p", "--print-bursts", action="store_true",
+ help="If set, the raw bursts (with frame number and count) are printed to stdout")
# group cfile options together
cfile_options = OptionGroup(
@@ -367,7 +377,8 @@
cfile=options.cfile, fc=fc, samp_rate=options.samp_rate,
a5=options.a5, a5_kc=kc,
speech_file=options.speech_output_file, speech_codec=tch_codecs.get(options.speech_codec),
- verbose=options.verbose)
+ verbose=options.verbose,
+ print_bursts=options.print_bursts)
# run
tb.start()