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altos: Wake up on LPC usart ISR only once
authorKeith Packard <keithp@keithp.com>
Sat, 17 Aug 2013 15:45:06 +0000 (17:45 +0200)
committerKeith Packard <keithp@keithp.com>
Sun, 25 Aug 2013 23:22:48 +0000 (16:22 -0700)
Instead of waking up after every character, wait until the FIFO is
empty to reduce overhead

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found
AltOS - the operating system for Altus Metrum products