Commit Graph

8 Commits

Author SHA1 Message Date
Andreas Eversberg
8d7c7f4425 callref: Move callref from 'sender' to individual implementation of a, b, c-netz
Cellular networks use transaction instances, so callref is now member of
transaction object.
2016-10-02 09:06:03 +02:00
Andreas Eversberg
7d5d3da8d3 Add function to display wave form from input/loop
Use 'w' to toggle display.

Move terminal input processing and main loop to main_common.c
2016-06-17 17:03:28 +02:00
Andreas Eversberg
bae12156a2 common code: Add input gain option 2016-05-08 15:49:45 +02:00
Andreas Eversberg
7434e21dc2 Multi transceiver support
This can be multiple transceivers on multiple sound cards.

Two transceivers can be bundled on one sound device as well, using both channels.
2016-05-08 15:48:13 +02:00
Andreas Eversberg
16acdbf59d Implementation of C-Netz (German mobile telephone system) 2016-04-24 15:19:00 +02:00
Andreas Eversberg
4356c93afa common: Add pre and de emphasis, if the radio does not support it
Connect to the oscillator of the transmitter - good girl!
You need to enable pre emphasis in this case.

Connect to the discriminator of the receiver - good boy!
You need to enable de emphasis in this case.
2016-04-24 15:14:56 +02:00
Andreas Eversberg
1146537d84 common code: Add feature to record received audio and replay it
-W <file.wav> writes a wave file of received audio
-R <file.wav> reads a wave file to feed into decoder

This way you can record a phone and later debug without a phone
and radio equipment.
2016-03-27 17:56:04 +02:00
Andreas Eversberg
946c9ce10a initial git import 2016-03-13 09:12:11 +01:00