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ccf58995c34381905ff60cfe38eba3fe9e49c3e1
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Author SHA1 Message Date
Andreas Eversberg
ccf58995c3 work on docs 2017-02-18 21:01:02 +01:00
Andreas Eversberg
21c5c3195d Plot IQ data as red points on display, if overdriven (vector length >= 1.0) 2017-02-18 21:01:01 +01:00
Andreas Eversberg
c0e30d35d6 Use individual sample rate and setting for call device (headset) 2017-02-18 21:01:00 +01:00
Andreas Eversberg
19b396ab4d Wave recording and playback now uses multi channels 2017-02-18 21:00:59 +01:00
Andreas Eversberg
2d8d7e62c1 Use global init/cleanup function 2017-02-18 21:00:58 +01:00
Andreas Eversberg
bc028cd4d3 NMT: Make supervisory signal default, also allow setting per channel. 2017-02-18 21:00:57 +01:00
Andreas Eversberg
272ebeb0ae SDR: Minor fixes 2017-02-18 21:00:56 +01:00
Andreas Eversberg
a5fd375237 Fixed typos 2017-02-18 21:00:55 +01:00
Andreas Eversberg
bf0abd627d A-Netz: Option to set gain of paging tones 2017-02-18 21:00:54 +01:00
Andreas Eversberg
d28467c125 SDR: Display IQ data as a plot using 'q' key 2017-02-18 21:00:53 +01:00
Andreas Eversberg
fee4846c3f SDR forces default settings: emphasis and FSK polarity 2017-02-18 21:00:52 +01:00
Andreas Eversberg
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
Andreas Eversberg
57993e3e48 Support for UHD SDR interface 2017-02-18 21:00:49 +01:00
Andreas Eversberg
b30b61282c Generic SDR support 2017-02-18 21:00:48 +01:00
Andreas Eversberg
c5cf88ce57 Prepare for SDR: Add bandwidth and deviation info to sender instance 2017-02-18 21:00:47 +01:00
Andreas Eversberg
9ff8c3bb25 Rework on audio interface 
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
Andreas Eversberg
d54d3ac265 prepare audio handling for multi carrier SDR 2017-01-07 06:28:24 +01:00
Andreas Eversberg
713b1ab118 Rename functions and structure of biquad lowpass filter 2017-01-07 06:28:23 +01:00
Andreas Eversberg
d447be5e26 NMT: Rework on FSK process, no more requirement for special sample rates 2017-01-07 06:28:20 +01:00
Andreas Eversberg
2d0bc92cde C-Netz: Make demodulation buffer size dynamic 2017-01-07 06:26:50 +01:00
Andreas Eversberg
a37dfe38ab C-Netz: Fixed double free bug 2017-01-07 06:26:49 +01:00
Andreas Eversberg
e1cbb1649a Fixed memory leak in PDEBUG(). Thanx to valgrind finding that! 2017-01-05 08:36:52 +01:00
Andreas Eversberg
286c11cab4 B-Netz: Add translation of emergency numbers 110 and 112 2017-01-02 17:38:54 +01:00
Andreas Eversberg
b59ce96889 B-Netz: Minor change on start image 2017-01-02 10:19:07 +01:00
Andreas Eversberg
16e1e842b9 A-Netz: Don't allow emphasis, since it is not used with A-Netz 2017-01-02 10:16:49 +01:00
Andreas Eversberg
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
Andreas Eversberg
2e7a05f8d9 Add GPL 3 license text, as it is refered to in every source code 2016-12-15 17:56:44 +01:00
Andreas Eversberg
d47853201c common code: Update call console only when it changes or after debug line 2016-12-11 14:21:22 +01:00
Andreas Eversberg
3400f555fe Add common function to give hotkey help 
* Key to dial and hangup
* Key to display wave form
 2016-12-09 16:42:38 +01:00
Andreas Eversberg
d1c6d6bc72 work on docs 2016-12-09 16:42:19 +01:00
Andreas Eversberg
7585f9c22d Add function to change dsp state, more debug with channel info 2016-12-09 16:34:33 +01:00
Andreas Eversberg
f111c50478 A-Netz / B-Netz: Add function to change state, debug with channel info 
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
Andreas Eversberg
eed826387a work on docs 2016-12-06 17:46:12 +01:00
Andreas Eversberg
27c6e3d860 C-Netz: Add code documentation... 2016-12-01 17:59:08 +01:00
Andreas Eversberg
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
Andreas Eversberg
d52d0242bf Output enhancements 
* 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
Andreas Eversberg
938fb74bae B-Netz: Fixes call procedure according to the standard FTZ 171 R 4 2016-11-27 22:06:47 +01:00
Andreas Eversberg
b1c452cf12 Changed command line options 
* All lower case options define common options
* All upper case options define network specific options
 2016-11-27 22:06:47 +01:00
Andreas Eversberg
f911717aa4 C-Netz: Minor coding style changes, no changes to process 2016-11-22 19:09:05 +01:00
Andreas Eversberg
0a83b19a99 common code: Display wave form in color 
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 
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
Andreas Eversberg
7a2ff388a4 Add .dirstamp to .gitignore 2016-11-13 06:50:44 +01:00
Andreas Eversberg
5f5683e374 NMT: Fixed compiler warning 2016-11-13 06:42:18 +01:00
Andreas Eversberg
34954b50de B-Netz: Rename special start digit for coin box phone type 2016-11-13 06:39:14 +01:00
Andreas Eversberg
2a4abc62b2 Move realtime scheduling and signal handling to common code 2016-11-13 06:37:56 +01:00
Andreas Eversberg
4dacec9ceb A-Netz: Use Operator number 010 when calling from mobile station 
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
Andreas Eversberg
52b1ac65f4 A-Netz: Keep phase for each paging tone when played in sequence 
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
Andreas Eversberg
3cd102c638 work on docs 2016-11-09 18:34:47 +01:00
Andreas Eversberg
6c1b6119ad common code: Display multiple wave forms for each channel used 
Use 'w' key to enable/disable RX wave form display.
 2016-10-31 19:16:47 +01:00