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(parent: 10f88c4) | patch
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)
commitaa2948803d33dbee6f1eab30370178252df2b56d
treeaae638e5b6092c7c356f881214e8bdb6797fdcfatree | snapshot
parent10f88c46df9a266f62452dc25275c79a3bb0653dcommit | diff
altos: Wake up on LPC usart ISR only once

Instead of waking up after every character, wait until the FIFO is
empty to reduce overhead

Signed-off-by: Keith Packard <keithp@keithp.com>
src/lpc/ao_serial_lpc.c diff | blob | history
AltOS - the operating system for Altus Metrum products