pennae c44c108db5 rp/pio: wrap sm rx, tx in structs and allow splitting ... this *finally* allows sound implementions of bidirectional transfers without blocking. the futures previously allowed only a single direction to be active at any given time, and the dma transfers didn't take a mutable reference and were thus unsound.		2023-05-03 13:00:52 +02:00
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bin	rp/pio: wrap sm rx, tx in structs and allow splitting	2023-05-03 13:00:52 +02:00