My goal is to capture the times between input pulses using DMA. I got this working on Teensy 3.6, based on input_capture_dma.ino. But moving to Teensy 4.1, I can't get capture to work.
I'm using pin 6 (FLEXPWM2_PWMA02) so I reimplementing everything with FlexPWM, but DMA capture didn't work at...