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
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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"
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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
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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
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okay, this needs to be tested some more...
2021-12-26 17:52:05 +01:00
dj2ls
f35ad7e591
added data compression
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reduced data size about 30%
2021-12-26 17:27:40 +01:00
dj2ls
b0448ee7ce
decreased data frame header size
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reduced header size 10%
2021-12-26 17:04:59 +01:00
dj2ls
d741778306
data channel speed improvements
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and some code cleanup as well
2021-12-26 16:16:25 +01:00
dj2ls
a408a561cb
tests with repeating a frame
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we have problems here...
2021-12-26 10:06:07 +01:00
dj2ls
6e6e403617
removed channel_state
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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
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added a directory 003_highsnr_stdio_arq for working on ARQ tests
2021-12-19 19:45:08 +01:00
dj2ls
5c4667d97d
beacon mode
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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
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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
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..and also a sample rate conversion test...
2021-11-19 14:52:58 +01:00
DJ2LS
f8cc8c58c8
new logging
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
