Stefan Kerkmann 881aab9e76 Stabilize Half-duplex PIO split comms take 2 (#18421) ... ...by moving the actually timing critical `enter_rx_state()` and `leave_rx_state()` functions to RAM in order to not be affected by XIP cache spikes. This commit also reverts the hacky USB interrupt disabling that was done in 293c53d774		2022-09-20 08:54:43 +02:00
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RP2040	Stabilize Half-duplex PIO split comms take 2 (#18421)	2022-09-20 08:54:43 +02:00