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1342 commits 30 branches 0 tags 7.1 MiB
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68 commits

Author SHA1 Message Date
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 70bf47f93e Add a bery simple FM mode for internet gatewaying. 2021-09-05 19:06:56 +01:00
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 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 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 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 994226e4b1 Tighten incoming data, Add FM UpSampler 2020-05-12 22:06:26 +02:00
Jonathan Naylor df0a9ebe72 Merge branch 'FM' into FM_Ext 2020-05-12 15:51:41 +01:00
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 a0a3080da2 Make sure downsampler always buffers 22 samples at a time 2020-05-12 14:15:04 +02:00
Geoffrey Merck ca1cc7096a Fix modem not goign on transmit, still some cleansing to be done 2020-05-12 08:36:38 +02:00
Geoffrey Merck 042c26b3bb Trying to fix no tx, WIP 2020-05-11 22:32:24 +02:00
Jonathan Naylor 4a5a260c28 Perform FM mode changing in a more conventional manner. 2020-05-11 13:15:13 +01:00
Jonathan Naylor 67e0bf02e2 Merge branch 'FM' into FM_Ext 2020-05-09 13:06:32 +01:00
Jonathan Naylor 3bb7cde322 Add input audio delay to match the CTCSS decoder results. 2020-05-09 13:01:02 +01:00
Geoffrey Merck 05775f0bfa Add RingBuffer Template 2020-05-09 10:57:16 +02:00
Geoffrey Merck ff3e6feeb6 Use more explicit names 2020-05-09 08:00:24 +02:00
Geoffrey Merck 0e2a83bc7b Add incoming network data buffer 2020-05-09 07:57:45 +02:00
Geoffrey Merck e0234dfc00 Merge remote-tracking branch 'upstream/FM' into FM_Ext 2020-05-08 21:39:18 +02:00
Jonathan Naylor 9b0fed975c Buffer output after adding some initial silence. 2020-05-08 15:48:03 +01:00
Geoffrey Merck 9afcf3acc9 Merge remote-tracking branch 'upstream/FM' into FM_Ext 2020-05-08 12:00:36 +02:00
Geoffrey Merck feff1ee2c7 remove emphasis 2020-05-08 09:04:28 +02:00
Geoffrey Merck 77e0deee76 Make whole FM chain RX level independant 2020-05-08 09:01:00 +02:00
Jonathan Naylor d7cd7096d0 Add the external audio state machine and the beginnings of the audio 
processing.
 2020-05-07 22:39:17 +01:00
Jonathan Naylor 96364dc189 Add the external audio parameters. 2020-05-07 22:01:48 +01:00
Jonathan Naylor a816818e3f Beginnings of external audio for the FM controller. 2020-05-07 16:17:00 +01:00
Jonathan Naylor eb9c0dfd93 Allow for the inversion of COS levels. 2020-05-06 11:34:04 +01:00
Jonathan Naylor aa7a484c7a Allow the start callsign to occur when the kerchunk timer has latched. 2020-05-04 22:18:51 +01:00
Jonathan Naylor 4feca3c5b7 Clock the timers seperately. 2020-05-03 13:08:33 +01:00
Geoffrey Merck b23620ede3 Add de and pre emphasis 2020-04-29 20:42:20 +02:00
Geoffrey Merck cf18f95a92 Add Downsampling 2020-04-28 21:37:06 +02:00
Jonathan Naylor dac0f26e5d Rename RXBoost to RFAudioBoost. 2020-04-28 14:43:40 +01:00
Geoffrey Merck 93a8e63233 Remove m_rxLevel 2020-04-27 11:26:19 +02:00
Geoffrey Merck 4ffaa62855 Move division to CTCSSRX, change sample unscaling to 1/rxLevel 2020-04-27 11:16:06 +02:00
Jonathan Naylor f9530ee82a Pass the RX level to the FM controller. 2020-04-26 22:01:11 +01:00
Geoffrey Merck 6824d5662a Remove dependency to IO in CTCSSRX 2020-04-26 12:24:05 +02:00
Jonathan Naylor b963b2b848 Add optional over deviation blanking. 2020-04-25 22:32:10 +01:00
Jonathan Naylor 6ac6deba10 Add two more FM parameters. 2020-04-25 15:17:11 +01:00
Jonathan Naylor 9fab1e0823 Rescale some of the tone levels. 2020-04-24 13:13:25 +01:00
Geoffrey Merck 5c2659deaa Add FM filtering 2020-04-24 09:40:06 +02:00
Geoffrey Merck 4f9d5a8c70 3rd order IIR 2020-04-24 09:40:06 +02:00
Geoffrey Merck 8ecd8b67f4 Using 2 stage IIR filter 2020-04-24 09:40:06 +02:00