Commit Graph

399 Commits

Author SHA1 Message Date
Andreas Eversberg c1fe179d5d AMPS: Fix 'use-after-free-bug' after destroying transaction 2017-09-24 14:11:54 +02:00
Andreas Eversberg b6468b585d NMT: Minor fixes on frame data 2017-09-22 16:51:47 +02:00
Andreas Eversberg 08dd180ea0 Add echo test feature to check mobile phone's mic + speaker
Add '-e' to command line option, but do not select MNCC nor call device
2017-09-21 20:29:30 +02:00
Andreas Eversberg 274cb7992b SDR: Improvement of spectrum view, peaks are drawn correctly 2017-09-16 10:48:48 +02:00
Andreas Eversberg 0b7b8f12c6 work on docs 2017-09-16 00:14:41 +02:00
Andreas Eversberg 3b7c515f6f add new libs.a to .gitignore 2017-09-11 20:42:06 +02:00
Andreas Eversberg 5b1956fe49 Move sms and dms code (NMT) to separate lib.a 2017-09-11 20:37:03 +02:00
Andreas Eversberg b6326aa473 Move commonly used German tones (A/B/C-Netz) to separate lib.a 2017-09-11 20:35:18 +02:00
Andreas Eversberg 7017fd7b3c Give hint to alter PKG_CONFIG_PATH, if SoapySDR or UHD was not found 2017-09-11 20:31:29 +02:00
Andreas Eversberg c6875ea412 work on docs 2017-09-03 19:13:36 +02:00
Andreas Eversberg d28a5df024 R2000: Minor fix in channel description 2017-09-03 19:13:21 +02:00
Andreas Eversberg 9205767f94 SDR: Display spectrum graph together with channel numbers and position 2017-09-02 15:41:11 +02:00
Andreas Eversberg 496aff5a79 Add implementation of analog TV signal generator (PAL so far)
Quick and dirty Howto:
make && tv/osmotv --sdr-soapy --sdr-tx-gain 60  -r 15000000 -c 21 tx-fubk --sdr-tune-args "OFFSET=-3000000"
2017-09-02 07:34:50 +02:00
Andreas Eversberg a52c89800c SDR: Split SDR config from main_mobile.c to sdr_config.c 2017-09-02 07:34:48 +02:00
Andreas Eversberg 94ed39f5e2 JTACS: Implementation of the Japanese variant of TACS 2017-09-01 18:42:54 +02:00
Andreas Eversberg 489ab9506c TACS: Fix power levels 2017-09-01 18:42:53 +02:00
Andreas Eversberg 05c516ca16 SDR: Fixed stack overflow by allocating memory instead of local buffers 2017-09-01 18:42:52 +02:00
Andreas Eversberg eb0c123433 C-Netz: Fixed overflow bug 2017-09-01 18:42:51 +02:00
Andreas Eversberg dfdad21e3f C-Netz: Work on system informations, metering and call queues
- Make system informations configurable
- Simulate call mertering
- Support for call queues on busy voice channels
2017-09-01 18:42:51 +02:00
Andreas Eversberg 3bfba37fff Corrected print messages in wave file processing. 2017-09-01 18:42:50 +02:00
Andreas Eversberg cff7622f5c Move mobile phone specific code from libcommon.a to libmobile.a 2017-09-01 18:42:49 +02:00
Andreas Eversberg 3c0bcce97b Move German tones from common code to individual implementation 2017-09-01 18:42:48 +02:00
Andreas Eversberg d2472cfca6 Emphasis: Add filter to prevent emphasis above 4000 Hz
Remove obsolete filter from fsk.c.
2017-09-01 18:42:47 +02:00
Andreas Eversberg 743d147d16 SDR: Turn TX power off if requested by network
The power level is ramped smoothly within 1 ms up or down.

R2000, AMPS and C-Netz turn off power when voice channel is not i use.

C-Netz turns off power between OgK timeslots.
2017-09-01 18:42:46 +02:00
Andreas Eversberg 1c2e9180a2 Radiocom 2000: Use high-pass filter to remove supervisory signal 2017-09-01 18:42:45 +02:00
Andreas Eversberg ae2b0cce0c B-Netz: Be more tollerant with quality of continuous tones 2017-09-01 18:42:44 +02:00
Andreas Eversberg 064d95f37e Fixup: SDR: Show IQ data with three colors
Use correct threshold values to display colors
2017-09-01 18:42:42 +02:00
Andreas Eversberg ea7cbb8675 SDR: Add option to enable TX timestamps on UHD devices (disabled by default) 2017-08-16 18:51:47 +02:00
Andreas Eversberg 8489914bf0 SDR: Add time consumption debug code 2017-08-16 18:51:46 +02:00
Andreas Eversberg 42a87c1c2f SDR: Name SDR TX and RX threads 2017-08-16 18:51:46 +02:00
Andreas Eversberg ee61c4362b B-Netz: Use standard deviation to determine if an FSK frame is valid or not 2017-08-16 18:51:45 +02:00
Andreas Eversberg 41bd9999b1 B-Netz: Add metering pulse support (Gebuehrenimpuls) 2017-08-16 18:51:44 +02:00
Andreas Eversberg 275be50225 R2000: Fixes 2017-08-16 18:51:43 +02:00
Andreas Eversberg 3afcac8342 SDR: Add option to swap RX and TX frequencies (for testing) 2017-08-10 17:42:54 +02:00
Andreas Eversberg f2d439c1ae UHD: Remove buggy sample rate check 2017-08-10 15:59:29 +02:00
Andreas Eversberg 29244bda38 work on docs 2017-08-10 15:58:58 +02:00
Andreas Eversberg 999b6a2b4d UHD: Make frequency settings more tollerant (+-100 Hz are accepted) 2017-08-09 17:27:14 +02:00
Andreas Eversberg 534411d660 New common FSK implementation, replaces all individual implementations 2017-08-09 17:27:13 +02:00
Andreas Eversberg ffd3b848e1 Implementation of "Radiocom 2000", the analog French mobile network 2017-08-09 17:27:12 +02:00
Andreas Eversberg 8ce3ff455d Add incoming answer to call control, also allow to send recall tone 2017-08-09 17:27:08 +02:00
Andreas Eversberg f5e4058c6f work on docs 2017-08-08 12:54:56 +02:00
Andreas Eversberg d20b41a457 Fixed command line option for call audio device (headset)
--call-device option now works.

Thanx to Fabricio pointing to this bug.
2017-08-08 12:54:45 +02:00
Andreas Eversberg 7c9ce960d7 Fixes of checking digits 2017-08-08 12:54:21 +02:00
Andreas Eversberg 5090f5a18d SDR: Show IQ data with three colors to detect input overdrive
green: up to 0.45
yellow: between 0.45 and 0.9
red: above 0.9
2017-08-08 12:54:03 +02:00
Andreas Eversberg 0cbd9657d2 Move Hagelbarger error correction code from NMT to common code
It will be used by Radiocom 2000 also.
Some minor fixes and improvements apply.
2017-08-08 12:53:48 +02:00
Andreas Eversberg 6c64025717 Move FFSK modem from NMT to common code, so it can be used by other networks 2017-08-08 12:53:34 +02:00
Andreas Eversberg 92ce6d4a42 SDR: Using threads for read and write when doing resampling 2017-08-08 12:53:02 +02:00
Andreas Eversberg 3274812eab NMT-900 System implementation
NMT can now be run as 450 or 900 Network.
2017-08-08 12:52:45 +02:00
Andreas Eversberg 0c9de251be NMT: Implement Hagelbarger Code
This will correct burst errors of received messages. If the message
is too corrupted, it will be ignored, because some element may not
match then. The digits and line signals are checked for consistency,
since they are repeated serveral times in a message.
2017-08-08 12:52:29 +02:00
Andreas Eversberg cd9cb9a107 Minor fix for NMT debug output 2017-07-15 12:45:20 +02:00