19 Commits

Include renames

Author	SHA1	Message	Date
Geoffrey Merck	0b27ec5443	Fix STM32F10X compile complaining about duplicate stuff	2020-04-25 08:05:31 +02:00
Jonathan Naylor	103d937152	Remove unneeded line.	2020-04-24 11:52:47 +01:00
Geoffrey Merck	22c40e1d96	Remove bit roation	2020-04-24 09:40:03 +02:00
Jonathan Naylor	7a75db2aeb	Remove the bit shift of the sample.	2020-04-23 21:30:41 +01:00
Jonathan Naylor	bf5ad25609	A working fixed point Goertzel based on simulations.	2020-04-23 12:36:34 +01:00
Jonathan Naylor	526a53cd8c	Use fixed point for the Goertzel algorithm.	2020-04-22 17:40:01 +01:00
Jonathan Naylor	3f1f1d1586	Small tidy-ups.	2020-04-22 14:08:34 +01:00
Geoffrey Merck	63847ebe62	One loop to rule them all ! ... Change CFM::Samples and CFMCTCSSRX::process to be able to process all stuff in one and only loop.	2020-04-22 11:04:27 +02:00
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
Geoffrey Merck	7befef2f4a	Avoid looping samples 2 times, convert each sample on the fly	2020-04-21 18:41:27 +02:00
Jonathan Naylor	ae58f8eb64	Don't square the threshold value.	2020-04-20 13:28:07 +01:00
Jonathan Naylor	1aef1a39f2	Revert the CTCSS decoder to floats.	2020-04-19 21:21:10 +01:00
Jonathan Naylor	a310bf0547	Adjust the coefficients again.	2020-04-19 19:46:44 +01:00
Jonathan Naylor	6575cba982	Rescale the coefficient.	2020-04-19 17:59:04 +01:00
Jonathan Naylor	a17bd9cc1d	Don't scale up the sample values.	2020-04-19 17:37:24 +01:00
Jonathan Naylor	f7e5c2436c	Convert the Goertzel algorithm to Q15 and Q31.	2020-04-19 16:52:11 +01:00
Jonathan Naylor	ebdba2bdb9	Convert to using floats.	2020-04-18 16:48:30 +01:00
Jonathan Naylor	6d5b864cba	Start the Goertzel development.	2020-04-18 16:07:52 +01:00
Jonathan Naylor	c55002534e	Rename the Goertzel class to CTCSSRX.	2020-04-18 13:55:34 +01:00