rp2350 Directory Reference

Files
	out_ppm.c
	PPM out: a PIO state machine and a self-restarting pair of DMA channels.
	out_ppm.h
	PPM (pulse-position modulation) out: one pin, several channels, driven by a PIO (programmable input/output) state machine fed by a pair of DMA (direct memory access) channels that restart each other.