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MMDVM
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154 Commits

Author SHA1 Message Date
Jonathan Naylor 824c9b9852 Widened the size of serial data going into M17 and FM. 2025-01-13 15:05:28 +00:00
Jonathan Naylor ee07f76bd5 Split the repeater and link mode audio paths. 2021-09-30 18:16:51 +01:00
Jonathan Naylor 6a4dad4c44 Change the LinkMode state machine. 2021-09-06 22:50:40 +01:00
Jonathan Naylor ed6bd66fab Rename SimpleMode to LinkMode. 2021-09-06 21:53:01 +01:00
Jonathan Naylor 1a07a6f0d1 Add more details to the simple FM state machine. 2021-09-05 19:46:01 +01:00
Jonathan Naylor 70bf47f93e Add a bery simple FM mode for internet gatewaying. 2021-09-05 19:06:56 +01:00
Jonathan Naylor 1df7d7a7fc Change the FM serial block size to 80. 2021-03-07 19:01:46 +00:00
Jonathan Naylor 81518bf74c Make AX.25, DMR, P25, NXDN and FM selectable at compile time. 2020-11-08 22:23:27 +00:00
Jonathan Naylor 2a001f491d Simplify the CTCSS and Noise Squelch decoders and logic. 2020-07-31 09:20:55 +01:00
Jonathan Naylor d8f138066e Add an experimental noise squelch. 2020-07-28 13:55:50 +01:00
Jonathan Naylor 9ff59570c7 Merge branch 'AX25' into AX25_FM 2020-07-15 10:42:43 +01:00
Jonathan Naylor 1ac0628c1c Improve the code efficiency slightly. 2020-07-14 14:54:47 +01:00
Jonathan Naylor dc41fd83d2 Test the use of a reverse burst at the end of a transmission. 2020-07-14 12:20:42 +01:00
Jonathan Naylor 20013e3adc Make Use COS As Lockout a run-time parameter and allow for different access modes. 2020-07-13 17:13:01 +01:00
Jonathan Naylor 5960fb97f3 Merge branch 'AX25' into AX25_FM 2020-07-12 15:28:00 +01:00
Jonathan Naylor ccdbe126e0 Fix the timeout tones. 2020-07-12 15:22:35 +01:00
Jonathan Naylor ad77fd60fd Remove KerchunkTX. 2020-07-07 17:57:31 +01:00
Jonathan Naylor aab8f5469f Add timeouts to the FM simplex state machine. 2020-07-06 10:56:35 +01:00
Jonathan Naylor c99f50575d Add a simpe simplex FM controller state machine. 2020-07-01 13:02:14 +01:00
Jonathan Naylor 14d5098018 Rename FMDownsampler to FMDownSampler. 2020-06-30 12:44:02 +01:00
Jonathan Naylor 0ea732780d Implement Kerchunk TX option. 2020-06-20 21:03:11 +01:00
Geoffrey Merck 4f060c0047 Esnure frame size is 84 samples, correctly report space as number of frames 2020-05-31 21:50:06 +02:00
Geoffrey Merck 72cd2ce03e Ensure we have at least 75ms of audio before transmitting 2020-05-30 20:05:34 +02:00
Geoffrey Merck f14222e77d Make sure buffer is continuously filled 2020-05-23 08:25:51 +02:00
Jonathan Naylor f9f81b9b8e Try and make the closing callsign appear. 
(cherry picked from commit 063b21f999)
 2020-05-20 23:11:22 +02:00
Geoffrey Merck 3cc5d67696 check acks 2020-05-20 22:51:22 +02:00
Geoffrey Merck 3f960f9fc5 Fix Callsignatend and simplify Samples 2020-05-20 22:30:55 +02:00
Jonathan Naylor e7a22482db Set the COS LED on incoming RF transmissions. 2020-05-19 13:45:17 +01:00
Jonathan Naylor 5f29808b80 Set the COS LED correctly. 2020-05-19 12:09:44 +01:00
Jonathan Naylor 063b21f999 Try and make the closing callsign appear. 2020-05-18 11:09:56 +01:00
Jonathan Naylor 625749a546 Fixed up the use of the writeFMEOT method. 2020-05-16 13:15:21 +01:00
Geoffrey Merck 48e863d1d0 Sent EOT on rf timeout 2020-05-15 21:19:26 +02:00
Geoffrey Merck 7b915f9cac Only send EOT when EXT is enabled 2020-05-15 21:06:16 +02:00
Geoffrey Merck 388620b182 Add FM EOT 2020-05-15 18:53:34 +02:00
Jonathan Naylor ff375abb0e Hold off the mode change until the ack and callsign have been 
transmitted.
 2020-05-14 12:10:37 +01:00
Geoffrey Merck cfcb7ed852 Really fix TX Buffer ovrflows,, reduce delay buffer memory footprint 2020-05-14 09:10:11 +02:00
Geoffrey Merck b245be464f Fix txbuffer overflows and bring back elegant while loop 2020-05-13 22:57:42 +02:00
Geoffrey Merck df23e15c91 Fix compilation warnings 2020-05-13 11:52:59 +02:00
Geoffrey Merck 62f239ccc9 Fix modem crash while writing to serial, Split IO write and serial write to 2 separate loops. 2020-05-13 08:31:59 +02:00
Geoffrey Merck 994226e4b1 Tighten incoming data, Add FM UpSampler 2020-05-12 22:06:26 +02:00
Geoffrey Merck 8e8cf35b19 Merge remote-tracking branch 'upstream/FM_Ext' into FM_Ext 2020-05-12 17:55:41 +02:00
Geoffrey Merck 66de35b6d8 Move downsamplig call back to samples 2020-05-12 17:55:24 +02:00
Jonathan Naylor 7dc420c8ff Add the FM controller status to the FM Status message. 2020-05-12 15:58:54 +01:00
Jonathan Naylor df0a9ebe72 Merge branch 'FM' into FM_Ext 2020-05-12 15:51:41 +01:00
Geoffrey Merck 496afcb40e Fix silence 2020-05-12 16:21:24 +02:00
Jonathan Naylor 435544f7a1 Add CTCSS hysteresis. 2020-05-12 13:55:30 +01:00
Geoffrey Merck b64712f657 Restore silence 2020-05-12 14:45:03 +02:00
Geoffrey Merck d23c0900c1 Fix compilation 2020-05-12 14:18:27 +02:00
Geoffrey Merck a0a3080da2 Make sure downsampler always buffers 22 samples at a time 2020-05-12 14:15:04 +02:00
Geoffrey Merck 0fad84b46d Remove silence 2020-05-12 09:29:01 +02:00