bf0abd627d
A-Netz: Option to set gain of paging tones
2017-02-18 21:00:54 +01:00
d28467c125
SDR: Display IQ data as a plot using 'q' key
2017-02-18 21:00:53 +01:00
fee4846c3f
SDR forces default settings: emphasis and FSK polarity
2017-02-18 21:00:52 +01:00
8b9277615d
Neu structure for the paging process (B-Netz)
...
Paging tones are not created within sound_alsa.c
The audio API is now responsible to switch to paging channel.
In case of SDR, the sdr.c will switch frequency offset.
2017-02-18 21:00:50 +01:00
57993e3e48
Support for UHD SDR interface
2017-02-18 21:00:49 +01:00
b30b61282c
Generic SDR support
2017-02-18 21:00:48 +01:00
c5cf88ce57
Prepare for SDR: Add bandwidth and deviation info to sender instance
2017-02-18 21:00:47 +01:00
9ff8c3bb25
Rework on audio interface
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Sound instance is now called audio instance and uses funcation pointers.
This gives a clean interface to be exchanged with other technologies,
linke SDR.
2017-02-18 21:00:45 +01:00
d54d3ac265
prepare audio handling for multi carrier SDR
2017-01-07 06:28:24 +01:00
713b1ab118
Rename functions and structure of biquad lowpass filter
2017-01-07 06:28:23 +01:00
d447be5e26
NMT: Rework on FSK process, no more requirement for special sample rates
2017-01-07 06:28:20 +01:00
2d0bc92cde
C-Netz: Make demodulation buffer size dynamic
2017-01-07 06:26:50 +01:00
a37dfe38ab
C-Netz: Fixed double free bug
2017-01-07 06:26:49 +01:00
e1cbb1649a
Fixed memory leak in PDEBUG(). Thanx to valgrind finding that!
2017-01-05 08:36:52 +01:00
286c11cab4
B-Netz: Add translation of emergency numbers 110 and 112
2017-01-02 17:38:54 +01:00
b59ce96889
B-Netz: Minor change on start image
2017-01-02 10:19:07 +01:00
16e1e842b9
A-Netz: Don't allow emphasis, since it is not used with A-Netz
2017-01-02 10:16:49 +01:00
e724823c5b
A-Netz: Reset tone detector when going idle
...
A pending tone must be detected as soon as the cell is idle. This happens
if the phone picks up during release guard time.
2017-01-02 10:13:43 +01:00
2e7a05f8d9
Add GPL 3 license text, as it is refered to in every source code
2016-12-15 17:56:44 +01:00
d47853201c
common code: Update call console only when it changes or after debug line
2016-12-11 14:21:22 +01:00
3400f555fe
Add common function to give hotkey help
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* Key to dial and hangup
* Key to display wave form
2016-12-09 16:42:38 +01:00
d1c6d6bc72
work on docs
2016-12-09 16:42:19 +01:00
7585f9c22d
Add function to change dsp state, more debug with channel info
2016-12-09 16:34:33 +01:00
f111c50478
A-Netz / B-Netz: Add function to change state, debug with channel info
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Change state uses a function rather than directly setting state
variable.
Some debug commands now use channel number. (for multi-trx setups)
2016-12-06 17:47:58 +01:00
eed826387a
work on docs
2016-12-06 17:46:12 +01:00
27c6e3d860
C-Netz: Add code documentation...
2016-12-01 17:59:08 +01:00
e34d74aa23
C-Netz: Simplifying TX signal clock sync between two channels
2016-11-30 18:09:38 +01:00
Andreas Eversberg
0b43b63d1f
Fixed command line option descriptions
2016-11-29 10:59:09 +01:00
d52d0242bf
Output enhancements
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* no more flicker on wave form display while scrolling
* dialing console gets cleared/overwritten correctly
* fixes on stderr output
2016-11-29 07:49:21 +01:00
938fb74bae
B-Netz: Fixes call procedure according to the standard FTZ 171 R 4
2016-11-27 22:06:47 +01:00
b1c452cf12
Changed command line options
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* All lower case options define common options
* All upper case options define network specific options
2016-11-27 22:06:47 +01:00
f911717aa4
C-Netz: Minor coding style changes, no changes to process
2016-11-22 19:09:05 +01:00
0a83b19a99
common code: Display wave form in color
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Show 0-line as blue and curve as green and channel number as white.
2016-11-17 19:38:36 +01:00
Andreas Eversberg
481181fa74
A-Netz: Click removal when changing sequenced paging tones
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When tone changes to next tone, a transition of 2ms is performed. The last
tone is faded out and the new tone faded in.
2016-11-14 18:36:50 +01:00
7a2ff388a4
Add .dirstamp to .gitignore
2016-11-13 06:50:44 +01:00
5f5683e374
NMT: Fixed compiler warning
2016-11-13 06:42:18 +01:00
34954b50de
B-Netz: Rename special start digit for coin box phone type
2016-11-13 06:39:14 +01:00
2a4abc62b2
Move realtime scheduling and signal handling to common code
2016-11-13 06:37:56 +01:00
4dacec9ceb
A-Netz: Use Operator number 010 when calling from mobile station
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Also use no caller ID (NULL). The call control code processes the
caller ID and dialed number correctly.
2016-11-13 06:04:54 +01:00
52b1ac65f4
A-Netz: Keep phase for each paging tone when played in sequence
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If paging tones are played in sequence, only one tone out of four tones
is played at once. The phase of all tones are calculated as if each tone
would have been sent permanently.
2016-11-13 06:00:24 +01:00
3cd102c638
work on docs
2016-11-09 18:34:47 +01:00
6c1b6119ad
common code: Display multiple wave forms for each channel used
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Use 'w' key to enable/disable RX wave form display.
2016-10-31 19:16:47 +01:00
ea32ab3fa3
B-Netz: Move 'telegramm' generation to seperate telegramm.c/h files
2016-10-31 18:21:26 +01:00
63f39e105b
AMPS: Fixes for multi transceiver support
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- Fix channel assignment
- Voice channel sends test tone when idle
- Changed paging timeout
- Minor fix of SCC field in 2 messages
2016-10-30 09:37:14 +01:00
b70f4ecebc
work on docs
2016-10-30 09:25:14 +01:00
bb92a1f3b0
AMPS: Add option to be more tollerant to sync detection
...
Also it detects more false syncs, but this is ignored if decoding fails.
2016-10-29 14:38:49 +02:00
42ddd3320e
work on docs
2016-10-29 14:38:48 +02:00
052fe5d1de
AMPS: Improved level detection of bit decoder
2016-10-29 14:38:46 +02:00
3a3c1c258b
AMPS: Show number of correct words (CRC) for each FOCC frame
2016-10-28 17:07:38 +02:00
c1a02a5029
common code: Fix double free bug
2016-10-28 16:55:39 +02:00
Andreas Eversberg
Andreas Eversberg