Vadim Yanitskiy
a11692085e
Fix compilation error: '_1' was not declared in this scope
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Change-Id: I0f1f2df817a65f7d5b72c5280451346a0a011d47
2021-05-03 20:34:13 +02:00
Piotr Krysik
df417739b0
cmake: make formatting of install statements follow one pattern
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Change-Id: Ib7d571af629b0af78397a411b0cca409a6d218d8
2021-05-03 07:14:00 +02:00
Vasil Velichkov
ff88ba41ec
Add control channels demappers tests
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3GPP TS 45.002 version 15.1.0 Release 15
Table 3 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)
Table 4 : Mapping of logical channels onto physical channels (see subclauses 6.3, 6.4, 6.5)
Figure 8a: TDMA frame mapping for FCCH + SCH + BCCH + CCCH
Figure 8b: TDMA frame mapping for FCCH + SCH + BCCH + CCCH + SDCCH/4(0...3) + SACCH/4(0...3)
Five of the six tests currently fail and are marked with
@unittest.expectedFailure. Fixes in subsequent commits.
Change-Id: I33b0948832a0c2506bffd389cc134c3236c74d27
2019-07-29 21:09:07 +03:00
Piotr Krysik
aaac615715
Improve slightly interface of plotting so it's easier to use it
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Change-Id: Ia70ab45a8beb81512a9f83e316ad2d2bc385ef19
2019-04-01 09:43:26 +02:00
Vasil Velichkov
7f259fdb68
Add TCH/H decoder block with AMR multirate support
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Add new TCHH channel mode
Add two new optional arguments
-m CHAN_MODE, --mode=CHAN_MODE
Channel mode. Valid options are 'BCCH' (Non-combined
C0), 'BCCH_SDCCH4'(Combined C0), 'SDCCH8' (Stand-alone
control channel) 'TCHF' (Traffic Channel, Full rate),
'TCHH' (Traffic Channel, Half rate)
--sub-channel=TCH_H_CHANNEL
TCH/H sub-channel. [default=0]
--multi-rate=MULTI_RATE
The MultiRrate configuration element from the
Assigment Command message. Example: 28111a40. See 3GPP
TS 44.018 - 10.5.2.21aa MultiRate configuration
Example:
grgsm_decode -m TCHH --sub-channel 0 --multi-rate 2811 -o voice.amr ...
2018-12-29 00:52:05 +01:00
Vasil Velichkov
1828a315a8
Move HR demapping into a separate block
2018-12-29 00:52:05 +01:00
Andrew Artyushok
fbcee39107
Add HR demapping
2018-12-29 00:52:05 +01:00
Vadim Yanitskiy
5394c6012d
gsm_trx_burst_if: allow to customize the bind address
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Pleviously remote address for DATA interface was also used as the
bind address, what is definitely wrong. Let's change the API a bit
in order to allow one to specify a custom bind address.
Change-Id: I6e5f7b7119ac454217b8dd04f9ee0dd3b23972b6
2018-08-10 16:38:59 +07:00
Piotr Krysik
993055342d
Moving trx burst interface to trx directory
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and to new 'Transceiver' cathegory in gnuradio-companion
2018-05-05 12:38:11 +02:00
Piotr Krysik
2471052cfe
Merge branch 'fixeria/trx' of https://github.com/axilirator/gr-gsm into fixeria_trx
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# Resolved conflicts:
# apps/grgsm_trx
# python/trx/radio_if.py
# swig/grgsm_swig.i
2018-04-17 09:10:33 +02:00
Piotr Krysik
8a8d41a583
Merge branch 'ptrkrysik/trx' into development
2018-04-16 22:21:29 +02:00
Piotr Krysik
c097ce73c5
Added block for extracting assignment commands
2018-03-05 13:16:32 +01:00
Piotr Krysik
70f549abae
Merge remote-tracking branch 'origin/quick-hack' into grgsm_on_win
2018-02-27 14:46:18 +01:00
Piotr Krysik
c0621c66ac
Fix portability: added windows style struct packing to gsmtap_hdr
2018-02-27 14:45:14 +01:00
Piotr Krysik
ffbaca9089
Commented out include that seems to be not necessary and that causes problems for MSVC
2018-02-27 14:45:14 +01:00
Piotr Krysik
0c6ade0027
Fix: fixed name of the define to the one set in lib/CMakeLists.txt
2018-02-27 14:45:14 +01:00
Vadim Yanitskiy
0aafe2856d
Implement the 'burst_to_fn_time' block in C++
2017-12-04 01:48:43 +07:00
Vadim Yanitskiy
4f4e578ffd
include/grgsm: remove forgotten 'trx_interface' dir
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This directory was accidentally kept here during the
'TRX Burst Interface' migration into 'misc_utils'.
2017-11-29 23:11:14 +01:00
Piotr Krysik
800ac63109
Corrected wrong lenght of the Access Burst
2017-11-29 16:39:41 +01:00
Piotr Krysik
2344483869
Added a block for generating Access Bursts
2017-11-29 16:39:22 +01:00
Piotr Krysik
52f7416b3f
Changed name of trx_interface directory to trx
2017-11-07 19:34:45 +01:00
Piotr Krysik
ccb5e689e1
Added tx bursts preprocessing block
2017-11-07 19:34:22 +01:00
Piotr Krysik
d7efc05b79
Moved gsm_constants file to include directory
2017-11-07 19:33:22 +01:00
Piotr Krysik
acc365f2f1
Added C++ version of burst type filter
2017-11-07 19:31:42 +01:00
Vadim Yanitskiy
962e2d83bb
misc_utils/trx_burst_if: get rid of built-in timeslot filter
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Since the API of 'Timeslot Filter' block was exposed, we can
get rid of built-in timeslot filter and use the proper methods.
2017-11-05 17:33:26 +01:00
Vadim Yanitskiy
e601c366bd
Refactor the 'TRX Burst Interface' block
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The following changes were made:
- Both implementation and headers were merged with misc_utils
- Fixed namespace mess: was gr::grgsm, became gr::gsm
- More accurate class name was chosen: "trx_burst_if"
2017-11-05 17:33:26 +01:00
Piotr Krysik
264fbf69f7
Corrected namespaces from grgsm to gsm
2017-11-05 12:25:51 +01:00
Piotr Krysik
776b67f82c
Missing cmakelists file for txtime_setter
2017-11-05 12:24:17 +01:00
Piotr Krysik
517464c0a9
Added txtime_setter block (a c++ version of txtime_bursts_tagger Python block)
2017-11-05 12:23:15 +01:00
Piotr Krysik
d32ba5b471
Removed unused (and problematic during SWIG) part of time_spec_t and exposed time_spec_t in the library's ABI
2017-11-03 09:58:13 +01:00
Piotr Krysik
6e41d06bbf
Corrections in fn_time
2017-11-03 09:56:49 +01:00
Piotr Krysik
1dd2afe367
Changed fn_time to use time_spec_t copied from libUHD
2017-10-31 12:57:26 +01:00
Piotr Krysik
34ce7a02f0
Added C++ version of fn_time
2017-10-31 11:30:59 +01:00
Piotr Krysik
ebf8880709
Modification of the burst sink to read bursts with headers - incomplete
2017-09-19 08:07:14 +02:00
Piotr Krysik
e6e787959f
Merge branch 'fixeria/trx' into development
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# Conflicts:
# swig/grgsm_swig.i
2017-09-12 11:45:20 +02:00
Piotr Krysik
dea057452f
Added a function returning maintance version name
2017-08-25 21:55:41 +02:00
Piotr Krysik
bb961c17fa
Added versioning borrowed fron GNU Radio to gr-gsm
2017-08-24 15:35:42 +02:00
Piotr Krysik
a6268a5bc1
Big update of copyright statements so they can be automatically processed to produce debian/copyright file
2017-08-23 16:02:19 +02:00
Vadim Yanitskiy
04536ab41c
flow_control: implement pass / drop filtering policies
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This change introduces a set of three modes for flow control
filters, one of which is default behavor and two extra modes
else described below:
- FILTER_POLICY_PASS_ALL
- FILTER_POLICY_DROP_ALL
Both modes are opposite, and make a filter either unconditionally
pass or drop all the data one gets to the input. They would be
usable for some external usage.
2017-07-22 12:43:16 +07:00
Vadim Yanitskiy
6ee2c165d9
burst_sdcch_subslot_splitter: implement and expose GET/SET API
2017-07-21 07:34:05 +07:00
Vadim Yanitskiy
fbfd836fc2
burst_sdcch_subslot_filter: implement and expose GET/SET API
2017-07-21 07:34:05 +07:00
Vadim Yanitskiy
ccc7183e42
burst_fnr_filter: implement and expose GET/SET API
2017-07-21 07:33:56 +07:00
Vadim Yanitskiy
91195eb5bf
burst_timeslot_filter: implement and expose GET/SET API
2017-07-21 07:04:30 +07:00
Vadim Yanitskiy
5b7c60af7a
trx_interface: implement built-in timeslot filter
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There is a dedicated block named 'Burst Timeslot Filter', which
could be used, but one doesn't expose the API to change the
timeslot index 'on fly'.
This change implements built-in timeslot filter in 'TRX Interface'
block, which will be used until the proper block expose API.
2017-07-19 17:30:44 +07:00
Vadim Yanitskiy
89fc14ba44
Implement transceiver interface
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This change introduces a new block 'TRX Interface', which is aimed
to provide an interface for external applications, such as Osmocom
MS side stack implementation - OsmocomBB. Currently one allows to
exchange raw GSM bursts between GR-GSM and other applications.
Moreover, there is a new 'trx.py' application, which implements a
simple follow graph, where all demodulated bursts are being sent
to external application via UDP link provided by 'TRX Interface'.
OsmoTRX (Osmocom's fork of OpenBTS transceiver) like control
interface is used to initialize, configure, start and stop the
application. Messages on this interface are human readable ASCII
strings, which contain a command and some related parameters.
2017-07-07 22:12:52 +07:00
Piotr Krysik
a081366dad
Quick hack to interpret unencrypted assignment commands
2017-04-02 17:19:13 +02:00
Piotr Krysik
8f121c1e7c
Added interpretation of SC (start ciphering) field in cmc extractor
2017-03-30 10:55:08 +02:00
Piotr Krysik
369bdb37c1
Merge branch 'master' into collect-system-info
2017-02-16 20:51:36 +01:00
Roman Khassraf
98581a8e92
Implemented system info collection block
2017-01-11 13:33:12 +01:00
Roman Khassraf
e5ddab3e1d
#240 : Implemented block for extraction of information from cipher mode command messages
2016-12-04 16:19:40 +01:00