I'm curious to hear your experience, if you actually try using these long filters.
Does arm_fir_q15() vs arm_fir_fast_q15() make any difference in practice? Or does it only matter if your impulse...
Type: Posts; User: PaulStoffregen
I'm curious to hear your experience, if you actually try using these long filters.
Does arm_fir_q15() vs arm_fir_fast_q15() make any difference in practice? Or does it only matter if your impulse...
Those results were with arm_fir_fast_q15().
I tried switching to the slower arm_fir_q15(). Teensy 3.2 can't do 384 taps. I found 220 taps results in 92.5% CPU usage.
Teensy 3.6 is able to run...
Good news. It works. Well, at least CPU-wise. I didn't pass any audio through the filter... just did a quick CPU usage test.
Well, first you need to edit this line in the library to increase...