sdr
/
gr-gsm
8
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Updated TCH/F decoding so it writes data to a file. Flowgraph execution never ends.

This commit is contained in:
Piotr Krysik 2016-07-20 08:12:23 +02:00
parent 1e2782767b
commit 2779172936
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
apps/grgsm_decode
View File

@ -95,7 +95,9 @@ class grgsm_decoder(gr.top_block):
self.sdcch8_demapper = grgsm.gsm_sdcch8_demapper(self.timeslot)
elif self.chan_mode == 'TCHF':
self.tch_f_demapper = grgsm.tch_f_chans_demapper(self.timeslot)
self.tch_f_decoder = grgsm.tch_f_decoder(speech_codec, speech_file)
self.tch_f_decoder = grgsm.tch_f_decoder(speech_codec)
self.tch_f_pdu_to_tagged_stream = blocks.pdu_to_tagged_stream(blocks.byte_t, "packet_len")
self.tch_f_file_sink = blocks.file_sink(gr.sizeof_char*1, speech_file, False)
if self.kc != [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]:
self.decryption = grgsm.decryption(self.kc, self.a5)
@ -198,6 +200,10 @@ class grgsm_decoder(gr.top_block):
self.msg_connect(self.tch_f_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.cch_decoder, "msgs", self.socket_pdu, "pdus")
self.msg_connect(self.tch_f_decoder, "voice", self.tch_f_pdu_to_tagged_stream, "pdus")
self.connect((self.tch_f_pdu_to_tagged_stream, 0), (self.tch_f_file_sink, 0))
if self.verbose:
self.msg_connect(self.tch_f_decoder, "msgs", self.message_printer, "msgs")
self.msg_connect(self.cch_decoder, "msgs", self.message_printer, "msgs")