Commit graph

Select branches

Hide pull requests

layer2_dev

layer2_udp_test

main

rudi_s

sxceiver

#1

#2

#3

#4

#5

#6

soapy_sdr

Mono Color

• 8689ed5b27 Use fsleep instead of nanosleep Thomas Kolb 2024-01-03 17:29:51 +0100
• fb9c26ccd5 make.sh: allow passing parameters to make Thomas Kolb 2024-01-03 17:29:05 +0100
• 5564f1751a Fixed TX gain setting Thomas Kolb 2024-01-03 17:04:47 +0100
• c9d53ed96e Ensure that buffer is full when transmission starts Thomas Kolb 2024-01-03 00:33:54 +0100
• 628659511c sdr: properly flush the transmit buffers Thomas Kolb 2024-01-03 00:25:55 +0100
• 497498acd2 rx: fix overflow in symbol buffer Thomas Kolb 2024-01-03 00:01:27 +0100
• ef0fad4335 Improved handling of up- and downsampling Thomas Kolb 2024-01-02 23:49:55 +0100
• d55e3ab902 sdr: release buffered data; set sampling rate Thomas Kolb 2024-01-02 23:25:14 +0100
• 2b741acd8a Use libhackrf directly (not tested yet) Thomas Kolb 2024-01-02 22:49:16 +0100
• 7995f5bef0 Print RX stats periodically instead of debug logging Thomas Kolb 2024-01-02 19:04:19 +0100
• 112a8a1215 Improved logging and soapy stream handling soapy_sdr Thomas Kolb 2023-05-20 22:01:26 +0200
• 2b078a4147 Settings updated: 2 Msps, 10 ms TX backoff Thomas Kolb 2023-05-20 21:59:40 +0200
• a6530da0d0 make.sh: set build type to RelWithDebInfo Thomas Kolb 2023-05-20 21:58:16 +0200
• f5a367464f Optimized one-shot frequency synchronization Thomas Kolb 2023-05-17 22:28:18 +0200
• b5bae84994 utils: new and improved plotting scripts Thomas Kolb 2023-05-17 22:27:40 +0200
• a7db93ab9e Added test for frequency estimator Thomas Kolb 2023-05-17 22:26:46 +0200
• e42602633e freq_est: implement L&R-based symbol-independent frequency estimation Thomas Kolb 2023-05-14 15:53:14 +0200
• 3b7628882c utils: open output file in binary mode Thomas Kolb 2023-05-12 13:49:20 +0200
• d17b7b3309 RX: added some asserts Thomas Kolb 2023-05-12 13:48:18 +0200
• afb25a69d8 Use dynamic linking for liquid-dsp again Thomas Kolb 2023-05-12 13:47:05 +0200
• 7d5b67a257 Add layer 1 software loopback test Thomas Kolb 2023-05-12 13:46:02 +0200
• c8e0516e80 Implement time-based carrier sensing Thomas Kolb 2022-05-07 21:17:53 +0200
• 886a78018f RX: write correct sample rate to debug file Thomas Kolb 2022-05-07 20:13:01 +0200
• b2d6c713e1 Briefly start in TX mode to ensure correct RX frequency Thomas Kolb 2022-05-07 20:10:55 +0200
• ec99cedaf4 rx: improvements made during on-air testing Thomas Kolb 2022-04-10 21:58:32 +0200
• 2d0bf7eeda sdr: fixed enumeration output Thomas Kolb 2022-04-08 16:17:17 +0200
• 96f10f7fb6 sdr: add gain configuration Thomas Kolb 2022-04-08 16:17:00 +0200
• 715cda83a8 RX: process samples in larger chunks Thomas Kolb 2022-04-07 21:17:37 +0200
• 3e74093fc7 Retry transmitting zeros Thomas Kolb 2022-04-07 20:58:08 +0200
• 31475907d3 Switch to IPv6 Thomas Kolb 2022-04-07 20:44:07 +0200
• bfe27d3ead Added script for setting up the tun device Thomas Kolb 2022-04-07 20:34:21 +0200
• 47fc177e87 Reorganize Soapy stream management; flush tx buffer Thomas Kolb 2022-04-03 18:11:52 +0200
• 152d2f02f6 Basic transmitter-only main loop Thomas Kolb 2022-03-05 21:38:05 +0100
• 3bc1d9625f sdr: various fixes; use Kaiser filter for resampling Thomas Kolb 2022-03-05 21:37:33 +0100
• 85663d5304 Added SDR abstraction layer Thomas Kolb 2022-03-03 22:18:19 +0100
• 88145d74ba rx: added function to determine whether rx is busy Thomas Kolb 2022-03-01 21:51:41 +0100
• 45156e64a0 Show packets as hexdump instead of text Thomas Kolb 2022-02-27 22:01:51 +0100
• 9817896914 rx: make receiver more robust Thomas Kolb 2022-02-27 21:25:33 +0100
• 934b18e382 Integrate TUN device interface Thomas Kolb 2022-02-27 20:21:14 +0100
• 890baf577f Moved config.h to src/ top level Thomas Kolb 2022-02-27 18:41:16 +0100
• 8a8ddc5ea3 rx: integrate AGC Thomas Kolb 2022-02-27 16:59:14 +0100
• a60b8b1f87 Moved results.h to src/ top level Thomas Kolb 2022-02-27 16:02:51 +0100
• 1787d0d351 layer1: implement per-packet modulation/coding Thomas Kolb 2022-02-17 21:39:18 +0100
• 0ed7109335 Clean up debug output Thomas Kolb 2022-02-16 21:46:56 +0100
• 876bafd6f9 Moved receiver to separate module Thomas Kolb 2022-02-16 20:52:46 +0100
• a5634ed736 Move the transmission chain to a separate "tx" module Thomas Kolb 2022-02-13 21:29:35 +0100
• 97772fa12b Removed unused packet_demod Thomas Kolb 2022-02-13 20:06:14 +0100
• 513a399ae4 Refactoring: moved layer1-related stuff to subdirectory Thomas Kolb 2022-02-13 20:01:33 +0100
• a124c04021 plot_spectrum: ensure that the t and f array sizes match Thomas Kolb 2022-02-13 19:54:07 +0100
• 89f04b3ad0 plot_constellation: added guard lines Thomas Kolb 2022-02-13 19:53:17 +0100
• eb3fc5f9c7 Use data whitening Thomas Kolb 2022-02-12 22:06:49 +0100
• 87b844a2da Implement CRC check and phase tracking Thomas Kolb 2022-02-12 21:58:53 +0100
• 947615f5cd First complete RX chain Thomas Kolb 2022-02-11 17:56:26 +0100
• 042c05f9f3 Decode the received header Thomas Kolb 2022-02-10 22:33:51 +0100
• f2c95a125d Use new frequency+phase estimation method for preamble Thomas Kolb 2022-02-06 18:04:31 +0100
• 8060137c1d Move frequency estimation to separate module Thomas Kolb 2022-02-05 20:33:56 +0100
• 465d9a1c26 main: restructure state management; evaluate a found preamble Thomas Kolb 2022-02-03 22:18:24 +0100
• 423f1d6416 correlator: added functions for phase and frequency estimation Thomas Kolb 2022-02-03 22:17:37 +0100
• c17c7e060f Integrate preamble search Thomas Kolb 2022-02-01 21:35:43 +0100
• b6713909f7 Make initial frequency sync much faster Thomas Kolb 2022-01-30 20:23:41 +0100
• c1dd039d6b First shot at frequency synchronization Thomas Kolb 2022-01-30 20:05:20 +0100
• 09465591ed Added symsync to the receiver chain Thomas Kolb 2022-01-29 22:36:41 +0100
• f983635c14 Fixed output size of transmission_filter_packet() Thomas Kolb 2022-01-29 22:13:49 +0100
• d522a1d6bd Implemented pulse shaping Thomas Kolb 2022-01-29 22:05:17 +0100
• a6fed80149 Added script for plotting the spectrum of signal dumps Thomas Kolb 2022-01-29 22:03:51 +0100
• a1f62a3b0a packet_mod: implement FEC and modulation for the header Thomas Kolb 2022-01-23 16:28:53 +0100
• 9a1107ff38 Added correlator + small test program Thomas Kolb 2022-01-22 22:42:05 +0100
• 6c21618f1f Document the packet_mod interface Thomas Kolb 2021-10-17 22:51:10 +0200
• 62ff2938ac Some python debug plot scripts Thomas Kolb 2021-10-17 19:46:30 +0200
• 874d8d5073 Fixed the modulator + test demodulation Thomas Kolb 2021-10-17 19:45:54 +0200
• 9ba470adeb Initial implementation of packet modulation Thomas Kolb 2021-10-17 19:26:38 +0200
• 0b237a47cb Initial commit: infrastructure Thomas Kolb 2021-10-17 19:25:42 +0200