4 Commits

Author	SHA1	Message	Date
George Norton	ea043f76c5	Replace a few doubles with floats. According to the raspberry-pi-pico-c-sdk manual, doubles are around 3 times slower than floats.	2023-08-23 00:37:11 +01:00
George Norton	fdcb96971f	Fix build failure.	2023-08-21 07:45:21 +01:00
George Norton	f9a2b6efa4	Fast multiply.	2023-08-21 01:13:24 +01:00
George Norton	635dac208a	Seems to work OK with 10 filters. Just noise with 11.	2023-08-19 00:44:00 +01:00