Commit Graph

176 Commits

Author SHA1 Message Date
Martin Hauke a07764f0d9 Fixed typos in cli output and source code comments 2021-01-03 09:57:03 +01:00
Andreas Eversberg 2cb2d5f3ac Replaced MNCC by OSMO-CC 2020-12-29 11:11:41 +01:00
Andreas Eversberg d0d14e2acf Add G.711 codec (alaw / ulaw conversion) 2020-12-29 11:11:41 +01:00
Andreas Eversberg 59119f380f C-Netz: Implementation of a Funkvermittlungsstelle (FuVSt)
Useful to connect with a Funkfeststation (FuFSt).
2020-12-21 08:38:44 +01:00
Andreas Eversberg 118b0260bc C-Netz: Fix scheduling of frames when there is nothing to send 2020-12-21 08:38:44 +01:00
Andreas Eversberg ed72e29dbb Add tx-gain option 2020-10-29 07:39:27 +01:00
Andreas Eversberg faf7c7c5c2 C-Netz: Display "Bahn MS", "Bahn BS" and "Datenbetrieb" with messages 2020-10-29 07:36:40 +01:00
Andreas Eversberg ff498d10e1 C-Netz: Added option to define time slots of OgK 2020-10-29 07:36:26 +01:00
Andreas Eversberg f468b2dd9f C-Netz: Minor fixes 2020-10-29 07:36:14 +01:00
Andreas Eversberg 7189984bbb C-Netz: At correct timeslot switch channel mode
Without this, the first BQ(K) message came to early, so that BSA 51
released when receiving ZFZ(K) one frame too early.
2020-10-29 07:35:50 +01:00
Andreas Eversberg 63a2bc8a6b C-Netz: Allow dialing 8-digit numbers (FuVSt > 9) 2020-05-23 14:25:34 +02:00
Andreas Eversberg 89602822e6 C-Netz: Correct check for valid channel numbers 2020-02-18 19:03:03 +01:00
Andreas Eversberg ddce867821 Fixed compiler error for old GCC 2020-01-12 11:17:58 +01:00
Andreas Eversberg f132059edf Add clock function to call interface
Implementations will have a clock to play tones, if no clock is
available from a transceiver.
2020-01-12 11:17:58 +01:00
Andreas Eversberg 570b2a5bca C-Netz: Added new list of base station names and IDs
List contains 1991 and 1999 bwase stations
2020-01-04 09:22:02 +01:00
Andreas Eversberg 4cd9cb787e C-Netz: --ms-power defines power level (not P-bits)
Also the level 8 can be selected. Actually level 6 is selected, but
reduced to 8 when making a call.
2020-01-02 09:45:33 +01:00
Andreas Eversberg 150a77b69d Add support for AM to libmobile and libsdr 2019-12-08 17:26:44 +01:00
Andreas Eversberg c2f14834e5 Rename dbm0 (level) to speech (level)
In mobile communications we use speech level instead of milliwatts.
The deviation (FM) is always based on speech level, not on 1 milliwatt.
2019-12-08 17:24:36 +01:00
Andreas Eversberg 360729d270 C-Netz: Added list of base station names and IDs
Automatic polarity detection is now done by using the polarity of last
transmitted message. We cannot use two base station IDs anymore, to
detect the polarity. Now we deal only with the defined base station ID.
2019-11-29 15:58:32 +01:00
Andreas Eversberg 008bca784b C-Netz: Show if emergency call is made 2019-11-29 15:58:32 +01:00
Andreas Eversberg 195f7481d8 C-Netz: Correctly synchronize time stamp of SpK to OgK
Even if the SpK is not used (yet), it must count time stamp (bit_time) so that
SpK keeps in sync with the OgK, until frames are received from mobile station.
2019-10-26 16:57:01 +02:00
Andreas Eversberg 6dd9999dc8 C-Netz: Fixup for broken Authentication patch
MT calls did not work.
2019-10-26 16:57:01 +02:00
Andreas Eversberg d6579c1244 Allow giving alphanumeric channels (Prepare for IMTS) 2019-08-26 21:10:20 +02:00
Martin Hauke 75765d49b7 Fixed many typos in output and source code comments 2019-07-15 21:14:52 +02:00
Andreas Eversberg 1eac087935 Output ASCII art image after all init functions (inside main_mobile.c) 2019-06-30 14:51:01 +02:00
Andreas Eversberg 13245c56f6 C-Netz: Add authentication support (process only)
No real authentication, since the algorithm and the keys inside the cards
are not known. A challenge can be specified and optionally the response
can be verified.
2019-06-30 14:51:01 +02:00
Andreas Eversberg e4314749fd Fixup for fast mathm
Because users of libfm do always call fm_init and fm_exit, it must be
included in every build.
2019-03-23 07:57:28 +01:00
Andreas Eversberg 1321f66456 C-Netz: Add option to control voice deviation 2019-01-02 15:58:34 +01:00
Andreas Eversberg 32025915d5 Make run faster on ARM CPUs using fast math approximation
Use --fast-math to use sine/cosine tables and approximate atan2.
2018-11-10 15:18:28 +01:00
Andreas Eversberg e9a7f610ee Compandor: Remove unused option for unaffected level 2018-10-14 13:07:25 +02:00
Andreas Eversberg eac19ddab1 C-Netz: Allow SDR using C-Netz without calibration options
Crystals on SDRs are accurate enough for C-Netz (< 1ppm).
2018-08-26 08:47:56 +02:00
Andreas Eversberg 0b22b0305a C-Netz: Correcting some information elements 2018-07-01 09:36:50 +02:00
Andreas Eversberg 40aec4f14c C-Netz: Swtitch speech scrambler only after receiving 3 consecutive frames with different scrambler mode 2018-07-01 09:18:07 +02:00
Andreas Eversberg be309e1c83 C-Netz: Fixed display of states (state display function) 2018-05-21 19:43:38 +02:00
Andreas Eversberg 4e2ad7dae1 Fix compiler warning in conjunction with strncpy 2018-05-21 19:39:09 +02:00
Andreas Eversberg 3b81007210 Refactoring command line option handling
* Use own function to define and parse command line options

 * Command line options can be defined by config file also

 * --limesdr allows to auto-set required SDR option for LimeSDR
2018-05-21 19:39:09 +02:00
Andreas Eversberg 3a5fa8837c Improved emphasis 2018-02-16 15:54:39 +01:00
Andreas Eversberg 6277753574 Minor debug message corrections 2018-02-15 08:00:18 +01:00
Andreas Eversberg 6df0eb46cc Fix compiler warnings 2018-02-15 08:00:15 +01:00
Andreas Eversberg 4cc33c5b0d Make sound card support (Alsa) optional 2018-02-15 08:00:15 +01:00
Andreas Eversberg 0b129d3c7f libdisplay: Removing dependency from libmobile 2018-02-15 08:00:14 +01:00
Andreas Eversberg 021c695883 Restructure: Fixing library linking order 2017-12-03 08:46:00 +01:00
Andreas Eversberg 1a341f6b4e Restructure: Move debug from common code to 'libdebug' 2017-12-03 08:45:58 +01:00
Andreas Eversberg 016e72d6d7 Restructure: Move display from common code to 'libdisplay' 2017-12-03 08:45:55 +01:00
Andreas Eversberg ab59a26a51 Restructure: Move mobile from common code to 'libmobile' 2017-12-03 08:45:54 +01:00
Andreas Eversberg ed31a26eba Restructure: Move sample from common code to 'libsample' 2017-12-03 08:45:48 +01:00
Andreas Eversberg 1650cc5ad2 Restructure: Move sdr from common code to 'libsdr' 2017-12-03 08:45:45 +01:00
Andreas Eversberg 45a5568f70 Restructure: Move sound from common code to 'libsound' 2017-11-25 19:28:36 +01:00
Andreas Eversberg 7b539d5dc7 Restructure: Move mncc from common code to 'libmncc' 2017-11-25 19:28:33 +01:00
Andreas Eversberg 9776736cc4 Restructure: Move compandor from common code to 'libcompandor' 2017-11-25 19:25:10 +01:00