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951 commits 30 branches 1 tag 7.1 MiB
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24 commits

Author SHA1 Message Date
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
Jonathan Naylor
f19009b132 Allow for two levels of the callsign. 2020-04-22 22:10:34 +01:00
Jonathan Naylor
57730d7f81 Implement an efficient FIR filter. 2020-04-22 14:37:23 +01:00
Jonathan Naylor
03f5056236 Small code cleanups. 2020-04-21 22:30:28 +01:00
Geoffrey Merck
8d340cbfba (almost) One loop to rule all the samples 
Avoid looping over and over the samples. One
 2020-04-21 20:38:02 +02:00
Jonathan Naylor
0a51b4c34e Store FM output in a ring buffer. 2020-04-20 21:57:21 +01:00
Jonathan Naylor
046a1de51a Reduce the size of the main FM filter. 2020-04-20 13:54:11 +01:00
Jonathan Naylor
85816d5bec Re-add COS. 2020-04-18 16:59:25 +01:00
Jonathan Naylor
c55002534e Rename the Goertzel class to CTCSSRX. 2020-04-18 13:55:34 +01:00
Jonathan Naylor
8ca756ec22 Simplify the FM arguments. 2020-04-18 13:47:41 +01:00
Jonathan Naylor
564260b2f1 Add the main audio filter. 2020-04-17 18:45:42 +01:00
Jonathan Naylor
bbe56f5082 Return configuration errors. 2020-04-16 14:00:31 +01:00
Jonathan Naylor
a9a985182f Add the timer class functionality. 2020-04-15 17:18:01 +01:00
Jonathan Naylor
db6fde90e0 Add the intial state machine. 2020-04-15 16:31:49 +01:00
Jonathan Naylor
74228c506e Add stubs for FM classes. 2020-04-15 15:24:01 +01:00
Jonathan Naylor
7a549e96ba Handle the net ack parameter. 2020-04-14 12:23:26 +01:00
Jonathan Naylor
c84d81d91c Add the minimum time for a 'K' parameter. 2020-04-13 15:54:37 +01:00
Jonathan Naylor
ef65268b45 First version of initialisation. 2020-04-12 15:28:56 +01:00
Jonathan Naylor
9d725b9479 Beginnings of FM controller support. 2020-04-11 22:08:17 +01:00