Commit Graph

445 Commits

Author SHA1 Message Date
Andreas Eversberg 0b504dbeb3 SoapySDR: Flip initialization of RX and TX, so LimeSDR works with frequencies below 30 MHz 2018-05-21 19:39:09 +02:00
Andreas Eversberg c774180082 Osmoradio fixes: Use real time scheduling and always transmit empty buffer 2018-05-21 19:39:09 +02:00
Andreas Eversberg ce4a540745 Add real-time scheduling to osmotv and make it default for all base stations
This is required to drastically reduce the latency of the thread execution.
2018-05-21 19:39:09 +02:00
Andreas Eversberg 4e2ad7dae1 Fix compiler warning in conjunction with strncpy 2018-05-21 19:39:09 +02:00
Andreas Eversberg 3438402fe2 Update ImageMagick support to API version 7 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 6ba1b8acab Make LimeSDR tune rx to tx frequency 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 49050eff90 Add 'osmoradio', an analog radio (FM/AM)
This radio can be a receiver or a transmitter or both simultaniously.
2018-02-16 15:54:42 +01:00
Andreas Eversberg c4d4e7feda Add libam, a library to do AM modulation and demodulation 2018-02-16 15:54:42 +01:00
Andreas Eversberg 3fd0707a3b Add libclipper, a library to 'smoothly' clip overdriven audio levels 2018-02-16 15:54:41 +01:00
Andreas Eversberg 9197320ee6 Improved audio (sdr) handling 2018-02-16 15:54:40 +01:00
Andreas Eversberg 9af2b6e007 Improved wave playback 2018-02-16 15:54:40 +01:00
Andreas Eversberg 3a5fa8837c Improved emphasis 2018-02-16 15:54:39 +01:00
Andreas Eversberg 50fee02c63 remove obsolete function 2018-02-16 15:54:39 +01:00
Andreas Eversberg a57a5c0122 Improving and cleaning configure script 2018-02-16 15:53:48 +01:00
Andreas Eversberg 56f07a473d B-Netz: Add dial sequence generator to emulate call setup from mobile phone 2018-02-15 08:00:20 +01:00
Andreas Eversberg a5aee82e53 B-Netz: Some cleanups 2018-02-15 08:00:20 +01:00
Andreas Eversberg 6b9326982a libwave: Use libdebug for debugging messages. 2018-02-15 08:00:19 +01:00
Andreas Eversberg f91e6f5034 Make libdebug not depend on libdisplay 2018-02-15 08:00:19 +01:00
Andreas Eversberg 6277753574 Minor debug message corrections 2018-02-15 08:00:18 +01:00
Andreas Eversberg 3ab5a3f6a9 work on docs 2018-02-15 08:00:18 +01:00
Andreas Eversberg 1ef1b93776 B-Netz: Give warning about possibly unsupported channels 2018-02-15 08:00:16 +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 d3385b498d NMT: Fixes on channel coding/handling 2018-02-15 08:00:12 +01:00
Andreas Eversberg 72bdd3376f Add JollyCom, a simple and experimantal mobile network
This network that can be used with any radio and a DTMF transmitter.
2018-01-21 10:46:09 +01:00
Andreas Eversberg f2eb6b3e70 Squelch improvement
Continuously calculate noise floor and lower threshold level if less noise
was received. High noise or ongoing transmission during start of program will
not cause a threshold that is too far above the actual noise floor.
2017-12-09 20:46:16 +01:00
Andreas Eversberg 9f901384de SDR: Add option to set local oscillator (LO) offset
By default it is set to -1 MHz.
2017-12-09 20:46:14 +01:00
Andreas Eversberg c49ee3b2a8 Remove dependencies between debug, displays and mncc-console
Test functions are cleaned up, due to removed dependencies.
2017-12-09 20:46:13 +01:00
Andreas Eversberg b3866de242 Add 'hold' function and level display to spectrum view 2017-12-05 11:10:47 +01:00
Andreas Eversberg 7c42d57d6e B-Netz: Minor fixes to timings and debug messages 2017-12-05 11:10:46 +01:00
Andreas Eversberg 417151e9a3 SDR: Add DC offset removal (DC bias) 2017-12-05 11:10:44 +01:00
Andreas Eversberg 9e75e64787 Add DTMF decoder to libdtmf
Note: This decoder has no user yet.
2017-12-03 08:46:05 +01:00
Andreas Eversberg 44247ffb53 FM modulation: Never turn carrier completely off
This prevents IIR filter to become very slow for some unknown reason.
2017-12-03 08:46:04 +01:00
Andreas Eversberg 7cbfaa2861 Add NaN debugging to IIR filter (disabled by default) 2017-12-03 08:46:02 +01:00
Andreas Eversberg 06092e90ed Add library to normalize speech level (Sendevolumenregler SVoR)
Note: This lib has no user yet.
2017-12-03 08:46:01 +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 0e3e4d9230 Restructure: Move img from common code to 'libimage' 2017-11-25 19:28:35 +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
Andreas Eversberg 083ea4edaa Restructure: Move fsk from common code to 'libfsk' 2017-11-25 19:24:03 +01:00
Andreas Eversberg f4754dcb37 Restructure: Move fm_modulation from common code to 'libfm' 2017-11-25 19:24:02 +01:00