280 commits

Author	SHA1	Message	Date
dj2ls	b7c0d657ef	Revert "first version ARQv2" ... This reverts commit cc0475d8ad.	2021-12-29 20:53:11 +01:00
dj2ls	cc0475d8ad	first version ARQv2	2021-12-29 20:42:27 +01:00
dj2ls	e4d36e5f21	first rigctl fallback thanks Franco	2021-12-28 17:05:48 +01:00
dj2ls	ad5fbfde00	forgot hamlib parameters ... Ooops	2021-12-27 13:23:23 +01:00
dj2ls	3501b4f952	waiting for buffer ... it seems we need to wait a little bit for our modulation data. There are some moments where audio output is stuck a little bit. Maybe python is sometimes faster than the buffer allocation or its a threading problem	2021-12-26 18:41:43 +01:00
dj2ls	0f72cb8f8a	small waterfall improvement	2021-12-26 16:50:31 +01:00
dj2ls	d741778306	data channel speed improvements ... and some code cleanup as well	2021-12-26 16:16:25 +01:00
dj2ls	d001f29609	changed order of starting fft and hamlib thread ... avoiding runtime errors	2021-12-26 15:43:47 +01:00
dj2ls	ca7227d7da	hamlib improvements ... own function for every data type	2021-12-26 15:25:35 +01:00
dj2ls	a408a561cb	tests with repeating a frame ... we have problems here...	2021-12-26 10:06:07 +01:00
dj2ls	4b73f9c19f	start of modem rewriting	2021-12-25 17:05:38 +01:00
DJ2LS	de979506f4	Merge branch 'main' into dr-resampler	2021-12-23 10:16:49 +01:00
dj2ls	f99daf6800	updated tnc modem code for testing TX and RX in same callback	2021-12-22 12:48:49 +01:00
dj2ls	0ecaeaa2bb	removed audioop support ... we want to test only the new buffer. Not sure if this is currently working	2021-12-20 18:59:29 +01:00
dj2ls	3a6ddad8d4	bug fix	2021-12-20 18:35:59 +01:00
dj2ls	6bd1f418e5	system status ... closes #88 #90 #83	2021-12-20 18:05:00 +01:00
dj2ls	b54463965a	code cleanup ... this isn't the right place for doing tnc changes, but before I forget to change it...	2021-12-20 16:21:09 +01:00
dj2ls	e8283b5db0	integrated multimode callback test & FIFO queue to tnc ... this is a first test to see how it performs	2021-12-20 15:38:43 +01:00
dj2ls	b0dfa666bf	updated tnc modem with latest test results ... lets see how the results perform within the TNC environment	2021-12-19 20:31:53 +01:00
dj2ls	72b653b188	preparation for ARQ test ... added a directory 003_highsnr_stdio_arq for working on ARQ tests	2021-12-19 19:45:08 +01:00
dj2ls	4afaf2cc04	modem typo	2021-12-05 20:14:28 +01:00
dj2ls	82ddb6a297	modem tests ... updated the modem and codec2 integration. However, this is the old modem. Maybe we need to stay at this point. Lets see how this version performs...hmpf...	2021-12-05 20:11:38 +01:00
dj2ls	6f9a34b0d6	hamlib compatibility ... improved hamlib compatibility between v 3 and v 4.	2021-11-26 19:14:11 +01:00
dj2ls	fa01bd2bd1	fixed logging typo	2021-11-24 19:22:26 +01:00
dj2ls	93c12d642d	updated Hamlib integration ... moved back to system integration. It seems we need to have a look at the hamlib library pathes on linux distributions. They differ from version to version	2021-11-24 19:16:09 +01:00
DJ2LS	9e51eaa52f	hamlib exception ... hamlib search order now working for openSUSE	2021-11-20 10:20:30 +01:00
DJ2LS	5218eb3909	chat message test	2021-11-19 17:30:17 +01:00
DJ2LS	279fe7929f	logging improvements ... ..and also a sample rate conversion test...	2021-11-19 14:52:58 +01:00
DJ2LS	1f0540daab	updated path name to codec2	2021-11-18 21:41:39 +01:00
DJ2LS	4d187b91da	updated hamlib folder	2021-11-18 21:01:13 +01:00
DJ2LS	f8cc8c58c8	new logging ... still not finished....	2021-11-18 19:40:22 +01:00
DJ2LS	f015aaaca5	audio optimization and cleanup	2021-11-07 20:31:26 +01:00
DJ2LS	bbb500632e	fix problem with libasound.so	2021-11-07 16:12:19 +01:00
DJ2LS	ebbe0715e6	hamlib changes and alsalib error handling #22 ... closes #22	2021-11-07 12:17:23 +01:00
DJ2LS	df38ee01ba	gui & tnc improvements ... displaying now frequency offset and frequency in heard stations. Decreased size of receiving audio buffer, which seems to optimize RX	2021-10-24 14:44:55 +02:00
DJ2LS	ef31935ade	disabled offset correction closes #81 ... we are disabling this to avoid confusion. Maybe we will enable it somewhen later...	2021-10-13 20:43:38 +02:00
DJ2LS	6eae5604d0	reversed offset fix #81	2021-10-13 19:53:47 +02:00
DJ2LS	655d333af2	freq offset handling #81 ... first attempt just with pings. Station A sends a ping to Station B. Station B is detecting RX offset, adds it to the ping acknowledge frame and sends it back to Station A. Station A will then adjust the frequency	2021-10-13 19:39:46 +02:00
DJ2LS	2d18767fe6	bug fix closes #78 and network optimization	2021-10-05 21:03:15 +02:00
DJ2LS	e7ccf42ec3	modem optimization ... optimized chunk size for audio data. DATAC3 should now work and overall SNR is optimized since we have less biterrors beacuse of losses by simultaneous buffer allocation	2021-10-03 16:31:34 +02:00
DJ2LS	8b08cc6e6b	stop transmission ... first attempt with stopping a transmission after the processing the current burst. Logging is a little bit ugly at this point, because it looks like a frame got lost. However, the transmission stops. CLI output is only visible for people interested in debugging...	2021-10-02 11:29:08 +02:00
DJ2LS	44ef586e4f	optimized scatter ... removed scales and popups, code cleanup as well	2021-10-01 19:05:43 +02:00
DJ2LS	c8ee5e2ff2	scatter point reduction ... one step towards less network data	2021-09-30 21:49:22 +02:00
DJ2LS	794f8b221a	code cleanup ... gute code clean up with much less global variables now. ARQ beahvior has also been cut down. There can be done even more...	2021-09-27 17:33:59 +02:00
DJ2LS	e435e6e835	redesign of arq handler	2021-09-26 17:51:11 +02:00
DJ2LS	5c7e05ef70	better pep8 conformity	2021-09-25 15:24:25 +02:00
DJ2LS	468f660ebe	improved hamlib integration ... ...also updated node dependencies to latest version...	2021-09-25 13:33:13 +02:00
DJ2LS	c478b9cbbf	serveral stability improvements ... moved hamlib polling into own thread. testing with smaller socket chunks	2021-09-24 17:16:38 +02:00
DJ2LS	b813e8562c	minor modem change ... problems can occur. changed modem to simultaneous decoding. socket now multithreaded. huge code cleanup neccesary	2021-09-23 17:49:45 +02:00
DJ2LS	15102346c7	git cli test	2021-09-16 17:17:55 +02:00
DJ2LS	c5d15017f2	updated ptt	2021-09-13 20:01:39 +02:00
DJ2LS	f52d0ea452	updated transfer calculation	2021-09-11 09:21:22 +02:00
DJ2LS	c230660c85	close audio and hamlib instances on quit	2021-09-10 18:56:33 +02:00
DJ2LS	1e6d8e36fd	update scatter only while receiving current mode	2021-09-10 18:11:17 +02:00
DJ2LS	b921c1b33b	updated logging: save to file	2021-09-10 17:59:01 +02:00
DJ2LS	f991627e68	solved log10 division by 0 failure in fft calc	2021-09-08 19:58:30 +02:00
DJ2LS	e3778c16d9	updated ptt and audio functions	2021-09-08 19:27:45 +02:00
DJ2LS	68d0e70a61	reset sock connection on decoding error	2021-09-08 18:23:26 +02:00
DJ2LS	efc6bc8ea5	small improvements	2021-09-08 18:04:21 +02:00
DJ2LS	8ab912fbcd	small ARQ and modem improvements	2021-09-08 17:25:11 +02:00
DJ2LS	32762703c9	improved transfer rate calculation	2021-09-06 20:31:12 +02:00
DJ2LS	4a3f10126a	moved back to python hamlib binding	2021-09-06 18:50:12 +02:00
DJ2LS	6f87e1f78a	Update modem.py	2021-09-05 16:11:53 +02:00
DJ2LS	099ad48f10	first working fft	2021-09-05 11:24:57 +02:00
DJ2LS	fffaf196b4	changed path to codec2	2021-09-05 10:20:48 +02:00
DJ2LS	1c697532b7	code cleanup	2021-09-04 22:59:58 +02:00
DJ2LS	770a6ccdaa	updated rigctld integration	2021-09-02 20:16:46 +02:00
DJ2LS	9061eef65a	moved to hamlib binaries	2021-09-02 19:41:01 +02:00
DJ2LS	425076402a	fixed ARQ_TX_N_TOTAL_ARQ_FRAMES	2021-08-23 18:53:22 +02:00
DJ2LS	0045ec3107	updated ARQ_TX_N_TOTAL_ARQ_FRAMES	2021-08-23 18:49:57 +02:00
DJ2LS	6d55f2c080	increased ptt timeout	2021-08-14 21:23:43 +02:00
DJ2LS	d3bd9e9230	send signalling frames once or more	2021-08-14 20:59:12 +02:00
DJ2LS	fc8dcec1f5	fixed radio frequency divisor	2021-08-07 19:25:11 +02:00
DJ2LS	be1ff1023e	sending signalling frames twice ... test to see if we could improve channel quality	2021-08-07 12:30:23 +02:00
DJ2LS	6dbee32f08	only append scatter data if new data arrived	2021-08-07 11:43:31 +02:00
DJ2LS	59404404b8	less terminal output	2021-08-07 11:14:49 +02:00
DJ2LS	c0ec0c1853	scatter plott support	2021-08-06 22:09:16 +02:00
DJ2LS	29345a7797	added SNR to heard stations	2021-07-28 18:43:41 +02:00
DJ2LS	2ec1f7ead7	select serial speed	2021-07-25 16:34:28 +02:00
DJ2LS	7a623db493	Rename modem.py to tnc/modem.py	2021-07-17 09:01:22 +02:00

Renamed from modem.py (Browse further)