Fix serial baudrate setting on the Arduino Uno
authorarighi <arighi@38d2e660-2303-0410-9eaa-f027e97ec537>
Mon, 14 Mar 2011 14:01:27 +0000 (14:01 +0000)
committerarighi <arighi@38d2e660-2303-0410-9eaa-f027e97ec537>
Mon, 14 Mar 2011 14:01:27 +0000 (14:01 +0000)
commit6fb3d7c581d32e0599969bc1842771754168cca1
tree0e4f352667f76dc19545bb327196fc2839739e54
parenta97e90d132f28738a92e709a543348e325ebe095
Fix serial baudrate setting on the Arduino Uno

The Arduino bootloader toggles the U2X0 bit in UCSR0A and leaves it set,
causing the baudrate to be doubled.

Signed-off-by: Bernie Innocenti <bernie@codewiz.org>
git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4770 38d2e660-2303-0410-9eaa-f027e97ec537
bertos/cpu/avr/drv/kdebug_avr.c
bertos/cpu/avr/drv/ser_avr.c