66 commits

Author	SHA1	Message	Date
DJ2LS	2e88b542cf	first NAK frame ... Needs to be tested, when a frame is getting lost.... No frame handling on the RX ( TX) side, just a message at this time	2021-03-19 15:28:55 +01:00
DJ2LS	e1c7bd7fcb	tests with unsync to prevent sync 10 trigger	2021-03-18 11:39:12 +01:00
DJ2LS	70ff859cc3	byte rate messurement	2021-03-17 11:22:06 +01:00
DJ2LS	c7f85f8505	snr messurement	2021-03-16 16:37:23 +01:00
DJ2LS	c4d5d44c2b	state improvements ... really ugly debugging output inside....	2021-03-15 19:43:04 +01:00
DJ2LS	36b7ac91f8	smaller PEP8 cleanup	2021-03-12 14:14:36 +01:00
DJ2LS	d361750293	fall back to threading --> asyncio causes probs	2021-03-10 11:26:15 +01:00
DJ2LS	a826248090	test with wait for data channel	2021-03-10 10:30:49 +01:00
DJ2LS	465926cf4d	improvement of audio to stream	2021-03-09 21:35:52 +01:00
DJ2LS	2c120065f5	first async / non block transmission ... really ugly at this point. we need a lot of code cleanup.	2021-03-09 20:56:17 +01:00
DJ2LS	71ceaeb6f7	smaller improvements	2021-03-09 16:45:27 +01:00
DJ2LS	42c10c5780	updated other signalling frams with callsign crc8	2021-03-09 14:01:54 +01:00
DJ2LS	69809a9145	close freedv session after sucessfully transmit	2021-03-09 11:13:23 +01:00
DJ2LS	cbdbd30c39	selective repeating ... first try	2021-03-09 11:05:59 +01:00
DJ2LS	8115cfae97	CQ now with callsign detection	2021-03-09 10:00:20 +01:00
DJ2LS	c62ac5019e	code cleanup	2021-03-07 16:24:09 +01:00
DJ2LS	821be594f2	first attempt with ASYNCIO instead of THREADING	2021-03-04 14:28:01 +01:00
DJ2LS	d4f63844d6	changed PER to BER	2021-02-28 19:34:36 +01:00
DJ2LS	7cdc1a06b3	addded PER messurement	2021-02-28 19:13:47 +01:00
DJ2LS	37af525cc5	first attempt with ASYNCIO instead of THREADING	2021-02-28 16:46:18 +01:00
DJ2LS	9a263757b1	first working data channel	2021-02-28 15:24:14 +01:00
DJ2LS	c9c869e802	n_tx_preamble_modem_samples function ... n_tx_preamble_modem_samples = self.c_lib.freedv_get_n_tx_preamble_modem_samples(freedv)	2021-02-25 08:40:48 +01:00
DJ2LS	697106b567	beacon placeholder and connect optimization	2021-02-24 17:29:08 +01:00
DJ2LS	812e00a403	first connect, cq and ping handler	2021-02-24 16:47:52 +01:00
DJ2LS	55d56b8e83	renamed arq module to data_handler	2021-02-24 14:22:28 +01:00
DJ2LS	adfb9d3625	switching to signalling mode as default ... necessary for mode gear shifting, ping, cq ...	2021-02-24 14:16:29 +01:00
DJ2LS	327f07ed4d	modem optimization	2021-02-23 13:21:41 +01:00
DJ2LS	2c7ca05bee	maybe fix of "stuck in sync" ... fixed a lot of buffer allocation problems	2021-02-23 11:31:19 +01:00
DJ2LS	681fe6d8ac	first hamlib integration ... still only for development purposes.	2021-02-19 11:08:44 +01:00
DJ2LS	7f1a502a81	PTT_STATE	2021-02-19 09:58:12 +01:00
DJ2LS	4e3d2cc158	cleanup & optimized data/cmd socket	2021-02-16 14:36:01 +01:00
DJ2LS	1969349b50	code cleanup	2021-02-16 14:23:57 +01:00
DJ2LS	129e0c0645	improved single frame transmission ... solved timing issues	2021-02-15 16:33:43 +01:00
DJ2LS	63628f56d3	improved logging ... now with colors and timestamps...	2021-02-10 19:43:59 +01:00
DJ2LS	be7bc9744f	improved states	2021-02-10 15:05:03 +01:00
DJ2LS	91114d0db2	improved state and timing	2021-02-09 14:27:36 +01:00
DJ2LS	0a8ea24112	improved RPT ... Now working, but still timing issues and stuck in sync	2021-02-09 12:35:24 +01:00
DJ2LS	6adf7db483	bleeding edge ARQ RPT ... no working, but with tooo much debugging output furthermore the frame ACK is not working correctly on the TX side	2021-02-08 21:25:22 +01:00
DJ2LS	eb7f98e2e1	RPT FRAME ... first bleeding edge attempt not completed yet	2021-02-08 19:00:12 +01:00
DJ2LS	06cb35276e	removed burst crc ... the burst CRC is not needed, because we only receive frames with correct CRC. So its more important to create a correct ARQ algorithm. The 2byte CRC has been removed bei 2 x CRC8 for DX call sign and own callsign	2021-02-08 16:33:11 +01:00
DJ2LS	9cf0008da6	updated logging and stuck in sync detection	2021-02-06 15:11:42 +01:00
DJ2LS	6f770d1d69	improved data frame processing	2021-02-05 14:40:32 +01:00
DJ2LS	b9f2f1874f	improved logging and statistics	2021-02-04 17:51:01 +01:00
DJ2LS	51398382f7	code cleanup and bug fixes	2021-02-04 15:25:15 +01:00
DJ2LS	b52081866f	improved RX	2021-02-01 21:46:33 +01:00
DJ2LS	95674ebca7	Update modem.py	2021-01-30 17:48:25 +01:00
DJ2LS	e71902b7ae	removed frame rate conversion	2021-01-30 17:40:03 +01:00
DJ2LS	63e96ea156	removed frame rate conversion	2021-01-30 17:25:24 +01:00
DJ2LS	2bfa53354d	added timing tests	2021-01-21 21:00:21 +01:00
DJ2LS	0dbe03669d	added ARQ ACK TX function	2021-01-21 08:33:45 +01:00