22 Commits

Author	SHA1	Message	Date
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