176 commits

Author	SHA1	Message	Date
dj2ls	4ea42d5dba	introduced speed levels ... speed level will increase/decrease stepwise by a %2 check of retries per burst closes #112	2022-01-10 08:46:45 +01:00
dj2ls	bc1b01c340	fixed message transfer	2022-01-07 18:26:01 +01:00
dj2ls	e81795b45b	waiting while transmission	2022-01-07 12:55:03 +01:00
dj2ls	64922fee9e	arq fixes	2022-01-07 11:44:35 +01:00
dj2ls	92087da49f	arq class and fifo queue processing ... moved to a much more clear app design. Huge change, so problems and bugs are no surprise.	2022-01-07 11:25:28 +01:00
dj2ls	fcc5bec25a	colored progressbar ... closes #100	2022-01-05 13:03:29 +01:00
dj2ls	3a072a63a6	removed buffer management for N>1 frames per burst ... I decided removing this from the code and keeping everything simple for N=1 frames per burst. N>1 frames per burst need a completely rethinking of buffer management.	2022-01-05 11:38:39 +01:00
dj2ls	6a4fe14377	more debugging and buffer changes ... fixed a buffer allocation which could cause problems somewhen later for N>1 frames per burst.	2022-01-05 10:59:09 +01:00
dj2ls	d0d1011745	switched from Bytes to kBytes ... we can save 1Byte in data channel opener. Now enough space for big data...	2022-01-05 10:04:54 +01:00
dj2ls	f93415d0b8	test and ARQ improvements ... preparation for possible N>1 frames per burst	2022-01-04 23:02:29 +01:00
dj2ls	013b494279	fixed ctest for arq	2022-01-04 16:34:20 +01:00
dj2ls	16deb1df6d	improved logging	2022-01-04 14:45:30 +01:00
dj2ls	6bcbfaf6ed	auto mode optimization ... first working....	2022-01-04 14:30:51 +01:00
dj2ls	ea89a9e22b	auto mode optimization ... ...in other words...gear shifting...	2022-01-04 14:16:50 +01:00
dj2ls	eed50a6f0c	fixed ack frame	2022-01-04 13:12:31 +01:00
dj2ls	8ea5c0de3f	preparing for mode gear shifting	2022-01-04 13:09:15 +01:00
dj2ls	5895fc1a8e	send a frame NACK ... if crc fails we send a frame NACK and TX is going into idle state	2022-01-04 12:11:21 +01:00
dj2ls	2bf2f8b3ff	cleanup, stopping transmission, modem timing... ... I changed some parts which are R&D as well	2022-01-04 11:55:55 +01:00
dj2ls	ff668ee2b9	smaller fixes and tooltip update	2022-01-03 00:41:32 +01:00
dj2ls	1f6c53ecf0	improved rx stats	2022-01-03 00:27:05 +01:00
dj2ls	891e9c1a8e	updated rx stats	2022-01-02 23:42:56 +01:00
dj2ls	991a7e3ed0	first test with rx stats	2022-01-02 12:35:00 +01:00
dj2ls	8620a6e04b	changed BOF and EOF	2022-01-02 10:39:49 +01:00
dj2ls	84faef84e0	fixed timeouts	2022-01-02 10:35:30 +01:00
dj2ls	94d251c162	type definition for functions	2022-01-02 09:51:37 +01:00
dj2ls	a6816f8597	moved byte calculation before compression	2022-01-02 09:45:34 +01:00
dj2ls	0f5f5fe719	added compression ... lets see how it performs	2021-12-30 12:41:41 +01:00
dj2ls	442d2f3a51	first version ARQv2	2021-12-29 20:54:54 +01:00
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	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	88a0628b53	removed compression, incread callsign set time ... okay, this needs to be tested some more...	2021-12-26 17:52:05 +01:00
dj2ls	f35ad7e591	added data compression ... reduced data size about 30%	2021-12-26 17:27:40 +01:00
dj2ls	b0448ee7ce	decreased data frame header size ... reduced header size 10%	2021-12-26 17:04:59 +01:00
dj2ls	d741778306	data channel speed improvements ... and some code cleanup as well	2021-12-26 16:16:25 +01:00
dj2ls	a408a561cb	tests with repeating a frame ... we have problems here...	2021-12-26 10:06:07 +01:00
dj2ls	6e6e403617	removed channel_state ... it seems we don't need this. Lets simplify everythin a little bit	2021-12-25 18:17:02 +01:00
dj2ls	4b73f9c19f	start of modem rewriting	2021-12-25 17:05:38 +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	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	5c4667d97d	beacon mode ... a first working beacon mode so we can use it for first real hf tests....	2021-12-06 20:16:14 +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	9dcf98e229	datachannel attempt fix	2021-11-19 17:47:25 +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	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	7f45f2e558	fixed timeout for RPT frames closes #77	2021-10-26 17:10:19 +02:00
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	5bfd745747	data_handler ready for chat messages ... data handler is now ready for chat messages. I updated the data frame with an additional information -datatype- so we can determine if we received a file or a message. Each datatype will be saved into an own buffer. The gui has been updated as well, so we can forward data directly to a future chat module...	2021-10-17 16:59:15 +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	82f307cf1f	introduced info toasts #80 ... first attempt with info toasts which seems to work fine. Next step will be adding more detailed information to them like a progress bar and specific closing	2021-10-07 21:04:23 +02:00
DJ2LS	2d18767fe6	bug fix closes #78 and network optimization	2021-10-05 21:03:15 +02:00
DJ2LS	1bbd2692db	improved ARQ closes #66, closes #74 ... improved transfer rate calculation and cleanup. improved speed of ARQ by sending early frame ACK instead of burst ACK and then FRAME ACK	2021-10-05 19:59:32 +02:00
DJ2LS	0b115bd00c	smaller changes ... added DATAC0 to send data via bad path. Fixed stop transmission for receiving. Fixed a possible error in main.py	2021-10-02 11:46:29 +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	c8ee5e2ff2	scatter point reduction ... one step towards less network data	2021-09-30 21:49:22 +02:00
DJ2LS	9035a6e6f4	small arq bug fix	2021-09-30 21:03:26 +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	f52d0ea452	updated transfer calculation	2021-09-11 09:21:22 +02:00
DJ2LS	efc6bc8ea5	small improvements	2021-09-08 18:04:21 +02:00
DJ2LS	5be3ecb4b8	updated arq percent calculation	2021-08-23 18:28:58 +02:00
DJ2LS	43c3f0c626	preparing for rx buffer	2021-08-16 19:41:20 +02:00
DJ2LS	32bba9845f	update for RX BUFFER	2021-08-15 17:54:35 +02:00
DJ2LS	9e9d00f848	wait before sending frame ack	2021-08-15 12:44:32 +02:00
DJ2LS	2dc9f4fa18	optimized calculation	2021-08-15 12:39:06 +02:00
DJ2LS	5a478d6010	timing and calculation improvements	2021-08-15 12:34:28 +02:00
DJ2LS	d3bd9e9230	send signalling frames once or more	2021-08-14 20:59:12 +02:00
DJ2LS	5efe491881	transmission progress	2021-08-14 20:00:32 +02:00
DJ2LS	588d3ecbaa	delay between TX and RX ... necessary so we are not sending until other station is in RX mode	2021-08-11 22:05:28 +02:00
DJ2LS	dfb2e367ee	SNR fix for heard station	2021-08-06 22:25:14 +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	b4f822ea6f	attempt to run socket commands as threats ... asyncio seems to be blocking	2021-07-19 21:00:46 +02:00
DJ2LS	641e8b8a77	Rename data_handler.py to tnc/data_handler.py	2021-07-17 09:01:53 +02:00

Renamed from data_handler.py (Browse further)