Andreas Eversberg
9f662d309f
Add libselect to use select instead of polling all file descriptors
2023-01-21 15:15:52 +01:00
Andreas Eversberg
f4abbaf027
Make libtimer to be osmo_* compatible in some places
2023-01-21 15:15:39 +01:00
Andreas Eversberg
5ae64a2712
AMPS: Fix compilation
2022-11-07 18:18:04 +01:00
Andreas Eversberg
508197e9a8
TACS: Corrected TACS power levels in help description
2022-11-07 18:18:00 +01:00
Andreas Eversberg
1eed20420e
AMPS: Fixed caller ID transmission
2022-10-30 17:23:25 +01:00
Andreas Eversberg
a3835b001d
AMPS: Minor fixes at DTX handling
2022-10-30 17:23:24 +01:00
Andreas Eversberg
825f395e09
Move AMPS/TACS/JTACS into one source directory
2022-10-23 16:56:46 +02:00
Andreas Eversberg
486d6b3780
JTACS (Japanese Total Access Communication System) works now
...
Tested with MT209 phone.
2022-10-23 16:56:30 +02:00
Andreas Eversberg
2b7efedc48
Refactoring jitter buffer
...
Features are:
* Packet based buffer
* Random in, first out
* Adaptive delay compensation (voice)
* Fixed delay (data, optionally MODEM/FAX)
* Interpolation of missing frames
* Any sample size
2022-10-23 16:56:27 +02:00
Andreas Eversberg
4e669ecf79
AMPS: Caller ID Support
...
Support for sending caller ID for newer phones.
Currently does not work with older phones, they will abort.
2022-09-10 21:19:18 +02:00
Andreas Eversberg
5335795759
JTACS: Fixed channel allocation, but have no hardware to verify
2022-07-23 08:26:42 +02:00
Andreas Eversberg
6f84314b93
AMPS: Show debugging for filler/system frames
...
Show them only once when FOCC is enabled.
2022-06-19 06:51:43 +02:00
Andreas Eversberg
dde4113e61
Improvement of Goertzel filter. Using Hamming window now. Add test routine.
2021-12-08 17:24:04 +01:00
Andreas Eversberg
c0aab6d60e
AMPS: Fixed minor compiler warning
2021-11-07 20:00:42 +01:00
Andreas Eversberg
423bc42429
Refactoring validity check and prefix processing of dialed number
...
Command line help shows how many digits and what prefixes can be dialed.
Giving a station ID via command line will be checked for being valid.
The number to call the mobile statione will be checked for being valid.
Prefixes that are defined for a nework will be removed from station ID
automatically.
Multiple station ID lengths are supported:
* C-Netz: 7 or 8 digits, depending on area code length
* A-Netz: 5 or 7 digits; number is truncated to last 5 digits.
* IMTS/MTS: 5 or 7 digits, depending on phone's selector switch.
2021-11-07 20:00:42 +01:00
Andreas Eversberg
922b4af362
Refactoring ASCCI-Art image printing
2021-11-07 08:55:46 +01:00
Andreas Eversberg
6fa74a1296
Refactor global variables for signal processing
...
These are:
device, sample rate, buffer, latency
Called now:
dsp_device, dsp_samplerate, dsp_buffer, dsp_latency
Call audio device:
call_device, call_samplerate, call_buffer
2021-10-24 06:25:10 +02:00
Andreas Eversberg
3d9481177b
Config file path can be changed by command line option "--config <path>"
2021-03-20 11:19:37 +01:00
Andreas Eversberg
8c0a25f3b0
Added special strdup to liboptions, to prevent memory leaks for option strings
...
If you are doing memory leak debugging you don't want to see any leaks when
stopping the program.
2021-03-07 10:38:38 +01:00
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
167b7ea52f
AMPS: Suggest to use channel 333 (SID 1 = Chicago) by default
...
Channel 334 seems to make Problems with my Dynatac.
2020-10-29 08:02:12 +01:00
Andreas Eversberg
ed72e29dbb
Add tx-gain option
2020-10-29 07:39:27 +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
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
af4bcb1522
Remove useless debug lines
2019-08-26 21:10:33 +02:00
Andreas Eversberg
3139c7a349
Move American tones into a lib, so that it can be used by IMTS also
2019-08-26 21:10:28 +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
c357ab5ad5
Allow dialing national and international prefix for AMPS/TACS
2019-07-06 07:30:18 +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
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
5311f44daa
minor fixes of some prints; fix NMT message counter bug
2018-12-23 19:53:28 +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
56d8df5351
Rework of displaying supervisory info: NMT and AMPS
...
Using lower rate to show debug info of supervisory signal.
Display supervisory info for NMT and AMPS at measurement display screen.
2018-08-31 20:05:38 +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
32cefbbffc
Transcode fourth digit of TACS phone number correctly, if it is 0.
2018-04-19 21:08:45 +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