13 Commits

Author	SHA1	Message	Date
furrtek	a053c0e234	Reverted to SIMD macros to fix FM RX (again)	2017-04-19 00:49:44 +01:00
Jared Boone	05eb694c0a	Introduce simd32_t type. ... Discontinue use of disagreeable __SIMD #define.	2017-01-06 16:57:36 -08:00
Jared Boone	ef86848139	Change baseband floats to normalize at +/-1.0.	2016-02-14 12:38:50 -08:00
Jared Boone	20137db8d0	Move code into .cpp for tiny code size improvement.	2016-02-03 22:47:44 -08:00
Jared Boone	ceef8d32d3	Use more accurate arctan for NBFM demodulation.	2016-02-02 16:15:14 -08:00
Jared Boone	faf0fd6b91	Remove some spurious comments.	2016-01-30 21:11:59 -08:00
Jared Boone	220b7b0a6a	Add SSB demodulator.	2016-01-29 22:27:18 -08:00
Jared Boone	55e3a70fde	Change baseband audio processing pipeline to all floats.	2016-01-11 16:15:42 -08:00
Jared Boone	64966d4539	Fix NaNs coming out of angle_approx_0deg27(). ... Used in FM demodulator, was causing downstream problems when using the floating point values directly.	2016-01-11 11:17:54 -08:00
Jared Boone	05a1c22426	More tweaks to pass buffers by reference. ... 144 bytes less code!	2016-01-04 11:00:17 -08:00
Jared Boone	4910bacfa2	Un-comment angle_precise(). Not used, but no reason to comment out.	2015-12-28 15:50:19 -08:00
Jared Boone	f82fd1f8d7	Tease apart utility.hpp, other header dependencies. ... Trying to get a host-testable FSK demodulator, and finding a lot of M4- and ChibiOS-specific code is getting included. Boo.	2015-11-06 09:40:03 -08:00
Jared Boone	dc6fee8370	Initial firmware commit.	2015-07-08 08:39:24 -07:00