Commit graph

43 commits

Author SHA1 Message Date
Jonathan Naylor 14bf5007d5 Fix the M17 convolution. 2021-08-11 18:42:15 +01:00
Jonathan Naylor e2e5ddf4c8 Add M17 Codec 1600 mode on RX and remove the remains of M17 packet mode
support.
2021-08-10 19:54:14 +01:00
Jonathan Naylor dd09c666bb Display the M17 FN numbers correctly. 2021-07-29 21:32:07 +01:00
Jonathan Naylor 42c53d3c39 Add LSF BER debug message. 2021-06-30 07:46:19 +01:00
Jonathan Naylor 926755171f Fix the M17 FN handling. 2021-06-30 07:42:48 +01:00
Jonathan Naylor dae05ad58a Use the BER from the Viterbi decoder in M17 mode to determine if the
audio is usable or not.
2021-06-28 19:16:16 +01:00
Jonathan Naylor 8547a210bd Get the convolution BER directly from the decoder. 2021-06-27 17:29:55 +01:00
Jonathan Naylor 50337639b2 Accept rejected or invalid transmissions as being 'in' despite not being
relayed. Also give extra headroom on the convolution decoders.
2021-06-25 16:21:48 +01:00
Jonathan Naylor bf3bf07747 Fix the return status for M17 RF data. 2021-05-25 06:56:01 +01:00
Jonathan Naylor 3a73a25c1e Update M17 to the latest secification, removal of the CRC from the
stream data.
2021-04-11 17:31:05 +01:00
Jonathan Naylor ffb4bdb042 Refactor the Golay 24,12,8 code and its uses. 2021-04-07 19:56:28 +01:00
Jonathan Naylor 8dc54ed21f Ignore M17 packet data, for now. 2021-03-29 19:36:55 +01:00
Jonathan Naylor 389bd3b928 Remove the CRC4 processing. 2021-03-28 15:29:26 +01:00
Jonathan Naylor 6ac672e106 Finally process the Golay(24,12,8) parity bit. 2021-03-27 20:00:53 +00:00
Jonathan Naylor 4422444179 Disable the LICH CRC and clean up the payload checksum handling. 2021-03-27 14:51:53 +00:00
Jonathan Naylor 8efd77132f Rename the CRC4 functions correctly. 2021-03-26 22:45:33 +00:00
Jonathan Naylor 0a94b0deb6 Add the LICH CRC. 2021-03-26 22:21:20 +00:00
Jonathan Naylor 242cf50240 Remove the CAN processing from the LICH. 2021-03-26 20:34:08 +00:00
Jonathan Naylor dbf771d80c Fixed M17 to be compatible with the latest protocol speciication. 2021-03-25 21:07:44 +00:00
Jonathan Naylor 9d85b6451c Update the M17 sync words. 2020-12-26 12:12:52 +00:00
Jonathan Naylor d77e2a00ce Restore the branch 2020-12-15 16:21:07 +00:00
Jonathan Naylor 135fd04e0d Revert "Merge branch 'M17_AX25_FM'"
This reverts commit e1427e3e37, reversing
changes made to bcdba292eb.
2020-12-15 15:52:27 +00:00
Jonathan Naylor ef9fedcc01 Fix the logging messages for late entry. 2020-11-26 14:25:45 +00:00
Jonathan Naylor ec80e9553a Fully implement the latest M17 specification. 2020-11-26 13:47:47 +00:00
Jonathan Naylor 67b93d6310 Partial work supporting the latest M17 specification. 2020-11-26 11:30:16 +00:00
Jonathan Naylor bb5e20538d Change the M17 logging slightly. 2020-11-11 18:35:52 +00:00
Jonathan Naylor 31002c2757 Allow encrypted M17 data to be rejected. 2020-10-26 10:10:31 +00:00
Jonathan Naylor d0e8574187 Handle the return value for M17 RF transmissions. 2020-10-26 09:39:16 +00:00
Jonathan Naylor 2ff0e52558 Add M17 BER debug info. 2020-10-25 12:48:23 +00:00
Jonathan Naylor 9688929c3d Fix the M17 LICH fragment encoding. 2020-10-21 10:41:06 +01:00
Jonathan Naylor bab4b50d30 Handle EOT on rejected frames correctly. 2020-10-21 10:17:52 +01:00
Jonathan Naylor 1bb1e9da59 M17 bug fixing. 2020-10-20 14:26:47 +01:00
Jonathan Naylor d58a0c53b5 Add the SelfOnly processing for M17. 2020-10-20 09:40:29 +01:00
Jonathan Naylor 28e013acb7 Clean up the frame processing for RF and network. 2020-10-19 10:37:23 +01:00
Jonathan Naylor 5b57557a79 Start on the convolution FEC. 2020-10-18 22:23:18 +01:00
Jonathan Naylor c549cf3594 Add the LICH processing. 2020-10-18 20:44:03 +01:00
Jonathan Naylor 521da9b54d Add the CRC and callsign encoding. 2020-10-18 14:51:52 +01:00
Jonathan Naylor 48f95be982 Mostly complete processing of RF frames. 2020-10-17 21:59:27 +01:00
Jonathan Naylor 9a72e95ec0 Clean compile(-ish), still more to do. 2020-10-17 16:47:19 +01:00
Jonathan Naylor 8946038e0e Add M17 reflector linking and start on the frame handling. 2020-10-17 16:25:48 +01:00
Jonathan Naylor b921f99d0a WIP on M17. 2020-10-16 10:35:19 +01:00
Jonathan Naylor 6e9174cf4c Improve the M17 networking. 2020-10-15 15:44:59 +01:00
Jonathan Naylor 8536294b76 Initial work on the M17 protocol. 2020-10-14 16:16:54 +01:00