Commit Graph

12 Commits

Author SHA1 Message Date
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
Martin Hauke a07764f0d9 Fixed typos in cli output and source code comments 2021-01-03 09:57:03 +01:00
Andreas Eversberg ed31a26eba Restructure: Move sample from common code to 'libsample' 2017-12-03 08:45:48 +01:00
Andreas Eversberg b605da1aff Restructure: Move timer from common code to 'libtimer' 2017-11-13 20:00:52 +01:00
Andreas Eversberg 3788b3e8a5 TACS support (variations added to AMPS code)
These are:

- Bandwidth only 25 KHz, so lower deviations
- Data rate only 8000 KHz
- SID is called AID (Area ID)
- MIN1 coding is different
2017-07-15 07:38:09 +02:00
Andreas Eversberg bb64c6b3ba AMPS: Add DTX support
When DTX is enabled (-S dtx=2 or 3), a missing SAT tone causes the receiver
to mute audio and insert a low level of comfort noise.
Also the missing SAT tone will not cause the connection to be terminated.
2017-06-10 13:08:19 +02:00
Andreas Eversberg 56024b384b AMPS: Serveral minor fixes 2017-05-23 18:11:10 +02:00
Andreas Eversberg 12dcc6c40f Minor fixes on AMPS messages
- Flipping polarity is now performed after B/I has been applied
- Correcting sysinfo
2017-05-17 20:06:43 +02:00
Andreas Eversberg 7ea3bc188d Move samples of int16_t format to sample_t, that is of type double
This prepares the correction of all levels
2017-02-18 21:01:08 +01:00
Andreas Eversberg 27938d111e Added and fixed extra compiler warnings 2016-10-07 08:55:18 +02:00
Andreas Eversberg 86daa5a64a AMPS: Add option to use the BUSY/IDLE bit on FOCC 2016-06-20 17:16:46 +02:00
Andreas Eversberg d2c4ca4fa9 Implementation of Advanced Mobile Phone Service (AMPS) 2016-06-17 17:03:29 +02:00