Anton Staaf 9bebf41d16 discovery-stm32f072: Add echo task
This task echo's all bytes from any console stream back to all
other console streams.  It is a test case for the new
multi-USART and USB stream drivers.

Signed-off-by: Anton Staaf <robotboy@chromium.org>

BRANCH=None
BUG=None
TEST=make buildall -j
     Manual testing of cutting and pasting large blocks of text
     into the echo'ed usarts, and verifying no dropped characters.

Change-Id: I408c77e40931d3a473657326f9772e71a7ae8a60
Reviewed-on: https://chromium-review.googlesource.com/213178
Reviewed-by: Vic Yang <victoryang@chromium.org>
Commit-Queue: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
2014-09-24 23:28:02 +00:00
2014-09-24 23:28:02 +00:00
2014-09-24 08:56:21 +00:00
2014-03-31 22:45:09 +00:00
2012-05-11 09:11:52 -07:00
2014-04-02 19:58:53 +00:00
2014-05-15 05:20:14 +00:00

For an overview of the Embedded Controller firmware, refer to

http://www.chromium.org/chromium-os/2014-firmware-summit
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