Scott Shawcroft 9de8ae70b6
Fix C3 when pasting 128+ characters
The ringbuf used to fill up and the recv interrupt would block CP.
Now it'll disable the interrupt until we have enough room in the
ringbuf.

Fixes #6678
2022-08-02 15:25:19 -07:00
..
2022-08-01 00:27:25 -04:00